Tag 0.9.8

Add ability to interpolate during build
Now build takes a --values argument, which is a yaml file that can be used to interpolate the specs that are going to be compiled.
2025-09-02 15:54:39 +00:00 · 2020-11-28 16:29:38 +01:00 · 2020-11-28 15:47:29 +01:00 · 2020-11-28 12:07:07 +01:00 · 2020-11-28 00:34:46 +01:00 · 2020-11-27 23:38:31 +01:00
760 changed files with 101071 additions and 128272 deletions
--- a/cmd/build.go
+++ b/cmd/build.go
@@ -49,6 +49,7 @@ var buildCmd = &cobra.Command{
 		viper.BindPFlag("compression", cmd.Flags().Lookup("compression"))
 		viper.BindPFlag("nodeps", cmd.Flags().Lookup("nodeps"))
 		viper.BindPFlag("onlydeps", cmd.Flags().Lookup("onlydeps"))
+		viper.BindPFlag("values", cmd.Flags().Lookup("values"))

 		viper.BindPFlag("image-repository", cmd.Flags().Lookup("image-repository"))
 		viper.BindPFlag("push", cmd.Flags().Lookup("push"))
@@ -75,6 +76,8 @@ var buildCmd = &cobra.Command{
 		databaseType := viper.GetString("database")
 		compressionType := viper.GetString("compression")
 		imageRepository := viper.GetString("image-repository")
+		values := viper.GetString("values")
+
 		push := viper.GetBool("push")
 		pull := viper.GetBool("pull")
 		keepImages := viper.GetBool("keep-images")
@@ -157,7 +160,7 @@ var buildCmd = &cobra.Command{
 		opts.KeepImageExport = keepExportedImages
 		opts.SkipIfMetadataExists = skip
 		opts.PackageTargetOnly = onlyTarget
-
+		opts.BuildValuesFile = values
 		var solverOpts solver.Options
 		if concurrent {
 			solverOpts = solver.Options{Type: solver.ParallelSimple, Concurrency: concurrency}
@@ -291,6 +294,7 @@ func init() {
 	buildCmd.Flags().Bool("revdeps", false, "Build with revdeps")
 	buildCmd.Flags().Bool("all", false, "Build all specfiles in the tree")
 	buildCmd.Flags().Bool("full", false, "Build all packages (optimized)")
+	buildCmd.Flags().String("values", "", "Build values file to interpolate with each package")

 	buildCmd.Flags().String("destination", path, "Destination folder")
 	buildCmd.Flags().String("compression", "none", "Compression alg: none, gzip")
--- a/cmd/convert.go
+++ b/cmd/convert.go
@@ -1,101 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-package cmd
-
-import (
-	"io/ioutil"
-
-	. "github.com/mudler/luet/pkg/config"
-	. "github.com/mudler/luet/pkg/logger"
-	pkg "github.com/mudler/luet/pkg/package"
-	tree "github.com/mudler/luet/pkg/tree"
-
-	"github.com/mudler/luet/pkg/tree/builder/gentoo"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var convertCmd = &cobra.Command{
-	Use:   "convert [portage-tree] [luet-tree]",
-	Short: "convert other package manager tree into luet",
-	Long:  `Parses external PM and produces a luet parsable tree`,
-	PreRun: func(cmd *cobra.Command, args []string) {
-		viper.BindPFlag("type", cmd.Flags().Lookup("type"))
-		viper.BindPFlag("database", cmd.Flags().Lookup("database"))
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-
-		t := viper.GetString("type")
-		databaseType := viper.GetString("database")
-		var db pkg.PackageDatabase
-
-		if len(args) != 2 {
-			Fatal("Incorrect number of arguments")
-		}
-
-		input := args[0]
-		output := args[1]
-		Info("Converting trees from " + input + " [" + t + "]")
-
-		var builder tree.Parser
-		switch t {
-		case "gentoo":
-			builder = gentoo.NewGentooBuilder(
-				&gentoo.SimpleEbuildParser{},
-				LuetCfg.GetGeneral().Concurrency,
-				gentoo.InMemory)
-		default: // dup
-			builder = gentoo.NewGentooBuilder(
-				&gentoo.SimpleEbuildParser{},
-				LuetCfg.GetGeneral().Concurrency,
-				gentoo.InMemory)
-		}
-
-		switch databaseType {
-		case "memory":
-			db = pkg.NewInMemoryDatabase(false)
-		case "boltdb":
-			tmpdir, err := ioutil.TempDir("", "package")
-			if err != nil {
-				Fatal(err)
-			}
-			db = pkg.NewBoltDatabase(tmpdir)
-		}
-		defer db.Clean()
-
-		packageTree, err := builder.Generate(input)
-		if err != nil {
-			Fatal("Error: " + err.Error())
-		}
-
-		defer packageTree.Clean()
-		Info("Tree generated")
-
-		generalRecipe := tree.NewGeneralRecipe(packageTree)
-		Info("Saving generated tree to " + output)
-
-		err = generalRecipe.Save(output)
-		if err != nil {
-			Fatal("Error: " + err.Error())
-		}
-	},
-}
-
-func init() {
-	convertCmd.Flags().String("type", "gentoo", "source type")
-	convertCmd.Flags().String("database", "memory", "database used for solving (memory,boltdb)")
-
-	RootCmd.AddCommand(convertCmd)
-}
--- a/cmd/install.go
+++ b/cmd/install.go
@@ -43,6 +43,7 @@ var installCmd = &cobra.Command{
 		LuetCfg.Viper.BindPFlag("onlydeps", cmd.Flags().Lookup("onlydeps"))
 		LuetCfg.Viper.BindPFlag("nodeps", cmd.Flags().Lookup("nodeps"))
 		LuetCfg.Viper.BindPFlag("force", cmd.Flags().Lookup("force"))
+		LuetCfg.Viper.BindPFlag("yes", cmd.Flags().Lookup("yes"))
 	},
 	Long: `Install packages in parallel`,
 	Run: func(cmd *cobra.Command, args []string) {
@@ -75,6 +76,7 @@ var installCmd = &cobra.Command{
 		nodeps := LuetCfg.Viper.GetBool("nodeps")
 		onlydeps := LuetCfg.Viper.GetBool("onlydeps")
 		concurrent, _ := cmd.Flags().GetBool("solver-concurrent")
+		yes := LuetCfg.Viper.GetBool("yes")

 		LuetCfg.GetSolverOptions().Type = stype
 		LuetCfg.GetSolverOptions().LearnRate = float32(rate)
@@ -99,6 +101,7 @@ var installCmd = &cobra.Command{
 			Force:                       force,
 			OnlyDeps:                    onlydeps,
 			PreserveSystemEssentialData: true,
+			Ask:                         !yes,
 		})
 		inst.Repositories(repos)

@@ -131,6 +134,7 @@ func init() {
 	installCmd.Flags().Bool("onlydeps", false, "Consider **only** package dependencies")
 	installCmd.Flags().Bool("force", false, "Skip errors and keep going (potentially harmful)")
 	installCmd.Flags().Bool("solver-concurrent", false, "Use concurrent solver (experimental)")
+	installCmd.Flags().BoolP("yes", "y", false, "Don't ask questions")

 	RootCmd.AddCommand(installCmd)
 }
--- a/cmd/pack.go
+++ b/cmd/pack.go
@@ -0,0 +1,89 @@
+// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see <http://www.gnu.org/licenses/>.
+package cmd
+
+import (
+	"os"
+	"path/filepath"
+	"time"
+
+	helpers "github.com/mudler/luet/cmd/helpers"
+	"github.com/mudler/luet/pkg/compiler"
+	. "github.com/mudler/luet/pkg/config"
+	. "github.com/mudler/luet/pkg/logger"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var packCmd = &cobra.Command{
+	Use:   "pack <package name>",
+	Short: "pack a custom package",
+	Long:  `pack and creates metadata directly from a source path`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("destination", cmd.Flags().Lookup("destination"))
+		viper.BindPFlag("compression", cmd.Flags().Lookup("compression"))
+		viper.BindPFlag("source", cmd.Flags().Lookup("source"))
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		sourcePath := viper.GetString("source")
+
+		dst := viper.GetString("destination")
+		compressionType := viper.GetString("compression")
+		concurrency := LuetCfg.GetGeneral().Concurrency
+
+		if len(args) != 1 {
+			Fatal("You must specify a package name")
+		}
+
+		packageName := args[0]
+
+		p, err := helpers.ParsePackageStr(packageName)
+		if err != nil {
+			Fatal("Invalid package string ", packageName, ": ", err.Error())
+		}
+
+		spec := &compiler.LuetCompilationSpec{Package: p}
+		artifact := compiler.NewPackageArtifact(filepath.Join(dst, p.GetFingerPrint()+".package.tar"))
+		artifact.SetCompressionType(compiler.CompressionImplementation(compressionType))
+		err = artifact.Compress(sourcePath, concurrency)
+		if err != nil {
+			Fatal("failed compressing ", packageName, ": ", err.Error())
+		}
+		artifact.SetCompileSpec(spec)
+		filelist, err := artifact.FileList()
+		if err != nil {
+			Fatal("failed generating file list for ", packageName, ": ", err.Error())
+		}
+		artifact.SetFiles(filelist)
+		artifact.GetCompileSpec().GetPackage().SetBuildTimestamp(time.Now().String())
+		err = artifact.WriteYaml(dst)
+		if err != nil {
+			Fatal("failed writing metadata yaml file for ", packageName, ": ", err.Error())
+		}
+	},
+}
+
+func init() {
+	path, err := os.Getwd()
+	if err != nil {
+		Fatal(err)
+	}
+	packCmd.Flags().String("source", path, "Source folder")
+	packCmd.Flags().String("destination", path, "Destination folder")
+	packCmd.Flags().String("compression", "gzip", "Compression alg: none, gzip")
+
+	RootCmd.AddCommand(packCmd)
+}
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -24,6 +24,8 @@ import (
 	"strings"

 	"github.com/marcsauter/single"
+	bus "github.com/mudler/luet/pkg/bus"
+
 	extensions "github.com/mudler/cobra-extensions"
 	config "github.com/mudler/luet/pkg/config"
 	helpers "github.com/mudler/luet/pkg/helpers"
@@ -38,7 +40,7 @@ var Verbose bool
 var LockedCommands = []string{"install", "uninstall", "upgrade"}

 const (
-	LuetCLIVersion = "0.8.14"
+	LuetCLIVersion = "0.9.8"
 	LuetEnvPrefix  = "LUET"
 )

@@ -52,9 +54,31 @@ var (

 // RootCmd represents the base command when called without any subcommands
 var RootCmd = &cobra.Command{
-	Use:     "luet",
-	Short:   "Package manager for the XXth century!",
-	Long:    `Package manager which uses containers to build packages`,
+	Use:   "luet",
+	Short: "Package manager for the XXth century!",
+	Long: `Luet is a single-binary package manager based on containers to build packages.
+	
+To install a package:
+
+$ luet install package
+
+To search for a package in the repositories:
+
+$ luet search package
+
+To list all packages installed in the system:
+
+$ luet search --installed .
+
+To show hidden packages:
+
+$ luet search --hidden package
+
+To build a package, from a tree definition:
+
+$ luet build --tree tree/path package
+	
+`,
 	Version: fmt.Sprintf("%s-g%s %s", LuetCLIVersion, BuildCommit, BuildTime),
 	PersistentPreRun: func(cmd *cobra.Command, args []string) {
 		err := LoadConfig(config.LuetCfg)
@@ -68,6 +92,18 @@ var RootCmd = &cobra.Command{
 		if err != nil {
 			Fatal("failed on init tmp basedir:", err.Error())
 		}
+
+		viper.BindPFlag("plugin", cmd.Flags().Lookup("plugin"))
+
+		plugin := viper.GetStringSlice("plugin")
+
+		bus.Manager.Load(plugin...).Register()
+		if len(bus.Manager.Plugins) != 0 {
+			Info(":lollipop:Enabled plugins:")
+			for _, p := range bus.Manager.Plugins {
+				Info("\t:arrow_right:", p.Name)
+			}
+		}
 	},
 	PersistentPostRun: func(cmd *cobra.Command, args []string) {
 		// Cleanup all tmp directories used by luet
@@ -156,6 +192,7 @@ func init() {
 		"Disable config protect analysis.")
 	pflags.StringP("logfile", "l", config.LuetCfg.GetLogging().Path,
 		"Logfile path. Empty value disable log to file.")
+	pflags.StringSlice("plugin", []string{}, "A list of runtime plugins to load")

 	// os/user doesn't work in from scratch environments.
 	// Check if i can retrieve user informations.
@@ -175,6 +212,8 @@ func init() {
 	config.LuetCfg.Viper.BindPFlag("general.debug", pflags.Lookup("debug"))
 	config.LuetCfg.Viper.BindPFlag("general.fatal_warnings", pflags.Lookup("fatal"))
 	config.LuetCfg.Viper.BindPFlag("general.same_owner", pflags.Lookup("same-owner"))
+	config.LuetCfg.Viper.BindPFlag("plugin", pflags.Lookup("plugin"))
+
 	// Currently I maintain this only from cli.
 	config.LuetCfg.Viper.BindPFlag("no_spinner", pflags.Lookup("no-spinner"))
 	config.LuetCfg.Viper.BindPFlag("config_protect_skip", pflags.Lookup("skip-config-protect"))
--- a/cmd/search.go
+++ b/cmd/search.go
@@ -18,8 +18,11 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"

 	"github.com/ghodss/yaml"
+	"github.com/jedib0t/go-pretty/table"
+	"github.com/jedib0t/go-pretty/v6/list"
 	. "github.com/mudler/luet/pkg/config"
 	installer "github.com/mudler/luet/pkg/installer"
 	. "github.com/mudler/luet/pkg/logger"
@@ -44,6 +47,24 @@ func (r PackageResult) String() string {
 	return fmt.Sprintf("%s/%s-%s required for %s", r.Category, r.Name, r.Version, r.Target)
 }

+var rows table.Row = table.Row{"Package", "Category", "Name", "Version", "Repository", "Description", "License", "URI"}
+
+func packageToRow(repo string, p pkg.Package) table.Row {
+	return table.Row{p.HumanReadableString(), p.GetCategory(), p.GetName(), p.GetVersion(), repo, p.GetDescription(), p.GetLicense(), strings.Join(p.GetURI(), "\n")}
+}
+
+func packageToList(l list.Writer, repo string, p pkg.Package) {
+	l.AppendItem(p.HumanReadableString())
+	l.Indent()
+	l.AppendItem(fmt.Sprintf("Category: %s", p.GetCategory()))
+	l.AppendItem(fmt.Sprintf("Name: %s", p.GetName()))
+	l.AppendItem(fmt.Sprintf("Version: %s", p.GetVersion()))
+	l.AppendItem(fmt.Sprintf("Description: %s", p.GetDescription()))
+	l.AppendItem(fmt.Sprintf("Repository: %s ", repo))
+	l.AppendItem(fmt.Sprintf("Uri: %s ", strings.Join(p.GetURI(), "\n")))
+	l.UnIndent()
+}
+
 var searchCmd = &cobra.Command{
 	Use:     "search <term>",
 	Short:   "Search packages",
@@ -61,10 +82,11 @@ var searchCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		var systemDB pkg.PackageDatabase
 		var results Results
-		if len(args) != 1 {
+		if len(args) > 1 {
 			Fatal("Wrong number of arguments (expected 1)")
+		} else if len(args) == 0 {
+			args = []string{"."}
 		}
-
 		hidden, _ := cmd.Flags().GetBool("hidden")

 		installed := LuetCfg.Viper.GetBool("installed")
@@ -75,6 +97,7 @@ var searchCmd = &cobra.Command{
 		searchWithLabel, _ := cmd.Flags().GetBool("by-label")
 		searchWithLabelMatch, _ := cmd.Flags().GetBool("by-label-regex")
 		revdeps, _ := cmd.Flags().GetBool("revdeps")
+		tableMode, _ := cmd.Flags().GetBool("table")

 		out, _ := cmd.Flags().GetString("output")
 		if out != "terminal" {
@@ -86,6 +109,9 @@ var searchCmd = &cobra.Command{
 		LuetCfg.GetSolverOptions().Discount = float32(discount)
 		LuetCfg.GetSolverOptions().MaxAttempts = attempts

+		l := list.NewWriter()
+		t := table.NewWriter()
+		t.AppendHeader(rows)
 		Debug("Solver", LuetCfg.GetSolverOptions().CompactString())

 		if !installed {
@@ -124,7 +150,8 @@ var searchCmd = &cobra.Command{
 			for _, m := range matches {
 				if !revdeps {
 					if !m.Package.IsHidden() || m.Package.IsHidden() && hidden {
-						Info(fmt.Sprintf(":file_folder:%s", m.Repo.GetName()), fmt.Sprintf(":package:%s", m.Package.HumanReadableString()))
+						t.AppendRow(packageToRow(m.Repo.GetName(), m.Package))
+						packageToList(l, m.Repo.GetName(), m.Package)
 						results.Packages = append(results.Packages,
 							PackageResult{
 								Name:       m.Package.GetName(),
@@ -135,10 +162,11 @@ var searchCmd = &cobra.Command{
 							})
 					}
 				} else {
-					visited := make(map[string]interface{})
-					for _, revdep := range m.Package.ExpandedRevdeps(m.Repo.GetTree().GetDatabase(), visited) {
+					packs, _ := m.Repo.GetTree().GetDatabase().GetRevdeps(m.Package)
+					for _, revdep := range packs {
 						if !revdep.IsHidden() || revdep.IsHidden() && hidden {
-							Info(fmt.Sprintf(":file_folder:%s", m.Repo.GetName()), fmt.Sprintf(":package:%s", revdep.HumanReadableString()))
+							t.AppendRow(packageToRow(m.Repo.GetName(), revdep))
+							packageToList(l, m.Repo.GetName(), revdep)
 							results.Packages = append(results.Packages,
 								PackageResult{
 									Name:       revdep.GetName(),
@@ -178,7 +206,8 @@ var searchCmd = &cobra.Command{
 			for _, pack := range iMatches {
 				if !revdeps {
 					if !pack.IsHidden() || pack.IsHidden() && hidden {
-						Info(fmt.Sprintf(":package:%s", pack.HumanReadableString()))
+						t.AppendRow(packageToRow("system", pack))
+						packageToList(l, "system", pack)
 						results.Packages = append(results.Packages,
 							PackageResult{
 								Name:       pack.GetName(),
@@ -189,11 +218,11 @@ var searchCmd = &cobra.Command{
 							})
 					}
 				} else {
-					visited := make(map[string]interface{})
-
-					for _, revdep := range pack.ExpandedRevdeps(system.Database, visited) {
+					packs, _ := system.Database.GetRevdeps(pack)
+					for _, revdep := range packs {
 						if !revdep.IsHidden() || revdep.IsHidden() && hidden {
-							Info(fmt.Sprintf(":package:%s", pack.HumanReadableString()))
+							t.AppendRow(packageToRow("system", pack))
+							packageToList(l, "system", pack)
 							results.Packages = append(results.Packages,
 								PackageResult{
 									Name:       revdep.GetName(),
@@ -208,6 +237,16 @@ var searchCmd = &cobra.Command{
 			}
 		}

+		t.AppendFooter(rows)
+		t.SetStyle(table.StyleColoredBright)
+
+		l.SetStyle(list.StyleConnectedRounded)
+		if tableMode {
+			Info(t.Render())
+		} else {
+			Info(l.Render())
+		}
+
 		y, err := yaml.Marshal(results)
 		if err != nil {
 			fmt.Printf("err: %v\n", err)
@@ -245,6 +284,7 @@ func init() {
 	searchCmd.Flags().Bool("by-label-regex", false, "Search packages through label regex")
 	searchCmd.Flags().Bool("revdeps", false, "Search package reverse dependencies")
 	searchCmd.Flags().Bool("hidden", false, "Include hidden packages")
+	searchCmd.Flags().Bool("table", false, "show output in a table (wider screens)")

 	RootCmd.AddCommand(searchCmd)
 }
--- a/cmd/tree.go
+++ b/cmd/tree.go
@@ -34,5 +34,6 @@ func init() {
 		NewTreePkglistCommand(),
 		NewTreeValidateCommand(),
 		NewTreeBumpCommand(),
+		NewTreeImageCommand(),
 	)
 }
--- a/cmd/tree/images.go
+++ b/cmd/tree/images.go
@@ -0,0 +1,136 @@
+// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
+//                  Daniele Rondina <geaaru@sabayonlinux.org>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see <http://www.gnu.org/licenses/>.
+
+package cmd_tree
+
+import (
+	"fmt"
+
+	//. "github.com/mudler/luet/pkg/config"
+	"github.com/ghodss/yaml"
+	helpers "github.com/mudler/luet/cmd/helpers"
+	"github.com/mudler/luet/pkg/compiler"
+	"github.com/mudler/luet/pkg/compiler/backend"
+	. "github.com/mudler/luet/pkg/config"
+	. "github.com/mudler/luet/pkg/logger"
+	pkg "github.com/mudler/luet/pkg/package"
+	"github.com/mudler/luet/pkg/solver"
+	tree "github.com/mudler/luet/pkg/tree"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func NewTreeImageCommand() *cobra.Command {
+
+	var ans = &cobra.Command{
+		Use:   "images [OPTIONS]",
+		Short: "List of the images of a package",
+		PreRun: func(cmd *cobra.Command, args []string) {
+			t, _ := cmd.Flags().GetStringArray("tree")
+			if len(t) == 0 {
+				Fatal("Mandatory tree param missing.")
+			}
+
+			if len(args) != 1 {
+				Fatal("Expects one package as parameter")
+			}
+			viper.BindPFlag("image-repository", cmd.Flags().Lookup("image-repository"))
+
+		},
+		Run: func(cmd *cobra.Command, args []string) {
+			var results TreeResults
+
+			treePath, _ := cmd.Flags().GetStringArray("tree")
+			imageRepository := viper.GetString("image-repository")
+
+			out, _ := cmd.Flags().GetString("output")
+			if out != "terminal" {
+				LuetCfg.GetLogging().SetLogLevel("error")
+			}
+
+			reciper := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
+
+			for _, t := range treePath {
+				err := reciper.Load(t)
+				if err != nil {
+					Fatal("Error on load tree ", err)
+				}
+			}
+			compilerBackend := backend.NewSimpleDockerBackend()
+
+			opts := compiler.NewDefaultCompilerOptions()
+			opts.SolverOptions = *LuetCfg.GetSolverOptions()
+			opts.ImageRepository = imageRepository
+
+			solverOpts := solver.Options{Type: solver.SingleCoreSimple, Concurrency: 1}
+			luetCompiler := compiler.NewLuetCompiler(compilerBackend, reciper.GetDatabase(), opts, solverOpts)
+
+			a := args[0]
+
+			pack, err := helpers.ParsePackageStr(a)
+			if err != nil {
+				Fatal("Invalid package string ", a, ": ", err.Error())
+			}
+
+			spec, err := luetCompiler.FromPackage(pack)
+			if err != nil {
+				Fatal("Error: " + err.Error())
+			}
+			asserts, err := luetCompiler.ComputeDepTree(spec)
+
+			for _, assertion := range asserts { //highly dependent on the order
+
+				//buildImageHash := imageRepository + ":" + assertion.Hash.BuildHash
+				currentPackageImageHash := imageRepository + ":" + assertion.Hash.PackageHash
+
+				results.Packages = append(results.Packages, TreePackageResult{
+					Name:     assertion.Package.GetName(),
+					Version:  assertion.Package.GetVersion(),
+					Category: assertion.Package.GetCategory(),
+					Image:    currentPackageImageHash,
+				})
+			}
+
+			y, err := yaml.Marshal(results)
+			if err != nil {
+				fmt.Printf("err: %v\n", err)
+				return
+			}
+			switch out {
+			case "yaml":
+				fmt.Println(string(y))
+			case "json":
+				j2, err := yaml.YAMLToJSON(y)
+				if err != nil {
+					fmt.Printf("err: %v\n", err)
+					return
+				}
+				fmt.Println(string(j2))
+			default:
+				for _, p := range results.Packages {
+					fmt.Println(fmt.Sprintf("%s/%s-%s: %s", p.Category, p.Name, p.Version, p.Image))
+				}
+			}
+		},
+	}
+
+	ans.Flags().StringP("output", "o", "terminal", "Output format ( Defaults: terminal, available: json,yaml )")
+	ans.Flags().StringArrayP("tree", "t", []string{}, "Path of the tree to use.")
+	ans.Flags().String("image-repository", "luet/cache", "Default base image string for generated image")
+
+	return ans
+}
--- a/cmd/tree/pkglist.go
+++ b/cmd/tree/pkglist.go
@@ -37,6 +37,7 @@ type TreePackageResult struct {
 	Category string `json:"category"`
 	Version  string `json:"version"`
 	Path     string `json:"path"`
+	Image    string `json:"image"`
 }

 type TreeResults struct {
@@ -167,9 +168,8 @@ func NewTreePkglistCommand() *cobra.Command {

 				if addPkg {
 					if revdeps {
-
-						visited := make(map[string]interface{})
-						for _, revdep := range p.ExpandedRevdeps(reciper.GetDatabase(), visited) {
+						packs, _ := reciper.GetDatabase().GetRevdeps(p)
+						for _, revdep := range packs {
 							if full {
 								pkgstr = pkgDetail(revdep)
 							} else if verbose {
--- a/cmd/uninstall.go
+++ b/cmd/uninstall.go
@@ -42,6 +42,7 @@ var uninstallCmd = &cobra.Command{
 		LuetCfg.Viper.BindPFlag("solver.max_attempts", cmd.Flags().Lookup("solver-attempts"))
 		LuetCfg.Viper.BindPFlag("nodeps", cmd.Flags().Lookup("nodeps"))
 		LuetCfg.Viper.BindPFlag("force", cmd.Flags().Lookup("force"))
+		LuetCfg.Viper.BindPFlag("yes", cmd.Flags().Lookup("yes"))
 	},
 	Run: func(cmd *cobra.Command, args []string) {
 		var systemDB pkg.PackageDatabase
@@ -63,6 +64,7 @@ var uninstallCmd = &cobra.Command{
 			checkconflicts, _ := cmd.Flags().GetBool("conflictscheck")
 			fullClean, _ := cmd.Flags().GetBool("full-clean")
 			concurrent, _ := cmd.Flags().GetBool("solver-concurrent")
+			yes := LuetCfg.Viper.GetBool("yes")

 			LuetCfg.GetSolverOptions().Type = stype
 			LuetCfg.GetSolverOptions().LearnRate = float32(rate)
@@ -86,6 +88,7 @@ var uninstallCmd = &cobra.Command{
 				FullUninstall:      full,
 				FullCleanUninstall: fullClean,
 				CheckConflicts:     checkconflicts,
+				Ask:                !yes,
 			})

 			if LuetCfg.GetSystem().DatabaseEngine == "boltdb" {
@@ -120,6 +123,7 @@ func init() {
 	uninstallCmd.Flags().Bool("conflictscheck", true, "Check if the package marked for deletion is required by other packages")
 	uninstallCmd.Flags().Bool("full-clean", false, "(experimental) Uninstall packages and all the other deps/revdeps of it.")
 	uninstallCmd.Flags().Bool("solver-concurrent", false, "Use concurrent solver (experimental)")
+	uninstallCmd.Flags().BoolP("yes", "y", false, "Don't ask questions")

 	RootCmd.AddCommand(uninstallCmd)
 }
--- a/cmd/upgrade.go
+++ b/cmd/upgrade.go
@@ -39,6 +39,7 @@ var upgradeCmd = &cobra.Command{
 		LuetCfg.Viper.BindPFlag("solver.rate", cmd.Flags().Lookup("solver-rate"))
 		LuetCfg.Viper.BindPFlag("solver.max_attempts", cmd.Flags().Lookup("solver-attempts"))
 		LuetCfg.Viper.BindPFlag("force", cmd.Flags().Lookup("force"))
+		LuetCfg.Viper.BindPFlag("yes", cmd.Flags().Lookup("yes"))
 	},
 	Long: `Upgrades packages in parallel`,
 	Run: func(cmd *cobra.Command, args []string) {
@@ -65,6 +66,7 @@ var upgradeCmd = &cobra.Command{
 		clean, _ := cmd.Flags().GetBool("clean")
 		sync, _ := cmd.Flags().GetBool("sync")
 		concurrent, _ := cmd.Flags().GetBool("solver-concurrent")
+		yes := LuetCfg.Viper.GetBool("yes")

 		LuetCfg.GetSolverOptions().Type = stype
 		LuetCfg.GetSolverOptions().LearnRate = float32(rate)
@@ -90,12 +92,9 @@ var upgradeCmd = &cobra.Command{
 			SolverUpgrade:              universe,
 			RemoveUnavailableOnUpgrade: clean,
 			UpgradeNewRevisions:        sync,
+			Ask:                        !yes,
 		})
 		inst.Repositories(repos)
-		_, err := inst.SyncRepositories(false)
-		if err != nil {
-			Fatal("Error: " + err.Error())
-		}

 		if LuetCfg.GetSystem().DatabaseEngine == "boltdb" {
 			systemDB = pkg.NewBoltDatabase(
@@ -104,8 +103,8 @@ var upgradeCmd = &cobra.Command{
 			systemDB = pkg.NewInMemoryDatabase(true)
 		}
 		system := &installer.System{Database: systemDB, Target: LuetCfg.GetSystem().Rootfs}
-		err = inst.Upgrade(system)
-		if err != nil {
+
+		if err := inst.Upgrade(system); err != nil {
 			Fatal("Error: " + err.Error())
 		}
 	},
@@ -129,6 +128,7 @@ func init() {
 	upgradeCmd.Flags().Bool("clean", false, "Try to drop removed packages (experimental, only when --universe is enabled)")
 	upgradeCmd.Flags().Bool("sync", false, "Upgrade packages with new revisions (experimental)")
 	upgradeCmd.Flags().Bool("solver-concurrent", false, "Use concurrent solver (experimental)")
+	upgradeCmd.Flags().BoolP("yes", "y", false, "Don't ask questions")

 	RootCmd.AddCommand(upgradeCmd)
 }
--- a/contrib/config/get_luet_root.sh
+++ b/contrib/config/get_luet_root.sh
@@ -4,14 +4,17 @@ export LUET_NOLOCK=true

 LUET_VERSION=0.8.6
 LUET_ROOTFS=${LUET_ROOTFS:-/}
-LUET_DATABASE_PATH=${LUET_DATABASE_PATH:-/}
+LUET_DATABASE_PATH=${LUET_DATABASE_PATH:-/var/luet/db}
 LUET_DATABASE_ENGINE=${LUET_DATABASE_ENGINE:-boltdb}
-LUET_CONFIG_PROTECT=${LUET_CONFIG_PROTECT:-0}
+LUET_CONFIG_PROTECT=${LUET_CONFIG_PROTECT:-1}

 wget -q https://github.com/mudler/luet/releases/download/0.8.6/luet-0.8.6-linux-amd64 -O luet
 chmod +x luet

 mkdir -p /etc/luet/repos.conf.d || true
+mkdir -p $LUET_DATABASE_PATH || true
+mkdir -p /var/tmp/luet || true
+
 if [ "${LUET_CONFIG_PROTECT}" = "1" ] ; then
  mkdir -p /etc/luet/config.protect.d || true
  wget -q  https://raw.githubusercontent.com/mudler/luet/master/contrib/config/config.protect.d/01_etc.yml.example -O /etc/luet/config.protect.d/01_etc.yml
@@ -25,6 +28,7 @@ system:
  rootfs: ${LUET_ROOTFS}
  database_path: "${LUET_DATABASE_PATH}"
  database_engine: "${LUET_DATABASE_ENGINE}"
+  tmpdir_base: "/var/tmp/luet"
 EOF

 ./luet install repository/luet repository/mocaccino-repository-index
--- a/contrib/config/luet.yaml
+++ b/contrib/config/luet.yaml
@@ -69,6 +69,7 @@
 #   Default $TMPDIR/tmpluet
 #   tmpdir_base: "/tmp/tmpluet"
 #
+#
 # ---------------------------------------------
 # Repositories configurations directories.
 # ---------------------------------------------
@@ -93,6 +94,11 @@
 # annotation.
 # config_protect_skip: false
 #
+# The paths used for load repositories and config
+# protects are based on host rootfs.
+# If set to false rootfs path is used as prefix.
+# config_from_host: true
+#
 # System repositories
 # ---------------------------------------------
 # In alternative to define repositories files
--- a/go.mod
+++ b/go.mod
@@ -7,13 +7,16 @@ require (
 	github.com/Sabayon/pkgs-checker v0.7.2
 	github.com/asdine/storm v0.0.0-20190418133842-e0f77eada154
 	github.com/briandowns/spinner v1.7.0
-	github.com/cavaliercoder/grab v2.0.0+incompatible
+	github.com/cavaliercoder/grab v1.0.1-0.20201108051000-98a5bfe305ec
 	github.com/crillab/gophersat v1.3.2-0.20201023142334-3fc2ac466765
 	github.com/docker/docker v17.12.0-ce-rc1.0.20200417035958-130b0bc6032c+incompatible
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/ecooper/qlearning v0.0.0-20160612200101-3075011a69fd
+	github.com/fsouza/go-dockerclient v1.6.4
 	github.com/ghodss/yaml v1.0.0
 	github.com/hashicorp/go-version v1.2.0
+	github.com/jedib0t/go-pretty v4.3.0+incompatible
+	github.com/jedib0t/go-pretty/v6 v6.0.5
 	github.com/jinzhu/copier v0.0.0-20180308034124-7e38e58719c3
 	github.com/klauspost/pgzip v1.2.1
 	github.com/knqyf263/go-deb-version v0.0.0-20190517075300-09fca494f03d
@@ -21,17 +24,18 @@ require (
 	github.com/kyokomi/emoji v2.1.0+incompatible
 	github.com/logrusorgru/aurora v0.0.0-20190417123914-21d75270181e
 	github.com/marcsauter/single v0.0.0-20181104081128-f8bf46f26ec0
-	github.com/mattn/go-isatty v0.0.10 // indirect
 	github.com/moby/sys/mount v0.1.1-0.20200320164225-6154f11e6840 // indirect
 	github.com/mudler/cobra-extensions v0.0.0-20200612154940-31a47105fe3d
 	github.com/mudler/docker-companion v0.4.6-0.20200418093252-41846f112d87
+	github.com/mudler/go-pluggable v0.0.0-20201113184918-d36448fc8f82
 	github.com/mudler/topsort v0.0.0-20201103161459-db5c7901c290
-	github.com/onsi/ginkgo v1.12.1
-	github.com/onsi/gomega v1.10.0
+	github.com/onsi/ginkgo v1.14.2
+	github.com/onsi/gomega v1.10.3
 	github.com/otiai10/copy v1.2.1-0.20200916181228-26f84a0b1578
 	github.com/pelletier/go-toml v1.6.0 // indirect
 	github.com/philopon/go-toposort v0.0.0-20170620085441-9be86dbd762f
 	github.com/pkg/errors v0.9.1
+	github.com/schollz/progressbar/v3 v3.7.1
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/viper v1.6.3
 	go.etcd.io/bbolt v1.3.4
@@ -39,11 +43,9 @@ require (
 	go.uber.org/multierr v1.4.0 // indirect
 	go.uber.org/zap v1.13.0
 	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
-	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
-	gopkg.in/yaml.v2 v2.2.8
+	gopkg.in/yaml.v2 v2.3.0
 	gotest.tools/v3 v3.0.2 // indirect
 	helm.sh/helm/v3 v3.3.4
-	mvdan.cc/sh/v3 v3.0.0-beta1
 )

 replace github.com/docker/docker => github.com/Luet-lab/moby v17.12.0-ce-rc1.0.20200605210607-749178b8f80d+incompatible
--- a/go.sum
+++ b/go.sum
@@ -71,6 +71,7 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535 h1:4daAzAu0S6Vi7/lbWECcX0j45yZReDZ56BQsrVBOEEY=
 github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
 github.com/asdine/storm v0.0.0-20190418133842-e0f77eada154 h1:2lbe+CPe6eQf2EA3jjLdLFZKGv3cbYqVIDjKnzcyOXg=
 github.com/asdine/storm v0.0.0-20190418133842-e0f77eada154/go.mod h1:cMLKpjHSP4q0P133fV15ojQgwWWB2IMv+hrFsmBF/wI=
@@ -97,17 +98,21 @@ github.com/bugsnag/bugsnag-go v0.0.0-20141110184014-b1d153021fcd/go.mod h1:2oa8n
 github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b/go.mod h1:obH5gd0BsqsP2LwDJ9aOkm/6J86V6lyAXCoQWGw3K50=
 github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0/go.mod h1:D/8v3kj0zr8ZAKg1AQ6crr+5VwKN5eIywRkfhyM/+dE=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
-github.com/cavaliercoder/grab v2.0.0+incompatible h1:wZHbBQx56+Yxjx2TCGDcenhh3cJn7cCLMfkEPmySTSE=
-github.com/cavaliercoder/grab v2.0.0+incompatible/go.mod h1:tTBkfNqSBfuMmMBFaO2phgyhdYhiZQ/+iXCZDzcDsMI=
+github.com/cavaliercoder/grab v1.0.1-0.20201108051000-98a5bfe305ec h1:4XvMn0XuV7qxCH22gbnR79r+xTUaLOSA0GW/egpO3SQ=
+github.com/cavaliercoder/grab v1.0.1-0.20201108051000-98a5bfe305ec/go.mod h1:NbXoa59CCAGqtRm7kRrcZIk2dTCJMRVF8QI3BOD7isY=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chai2010/gettext-go v0.0.0-20160711120539-c6fed771bfd5/go.mod h1:/iP1qXHoty45bqomnu2LM+VVyAEdWN+vtSHGlQgyxbw=
+github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9 h1:xz6Nv3zcwO2Lila35hcb0QloCQsc38Al13RNEzWRpX4=
+github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9/go.mod h1:2wSM9zJkl1UQEFZgSd68NfCgRz1VL1jzy/RjCg+ULrs=
 github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
+github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 h1:sDMmm+q/3+BukdIpxwO365v/Rbspp2Nt5XntgQRXq8Q=
+github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
 github.com/containerd/cgroups v0.0.0-20190919134610-bf292b21730f h1:tSNMc+rJDfmYntojat8lljbt1mgKNpTxUZJsSzJ9Y1s=
 github.com/containerd/cgroups v0.0.0-20190919134610-bf292b21730f/go.mod h1:OApqhQ4XNSNC13gXIwDjhOQxjWa/NxkwZXJ1EvqT0ko=
 github.com/containerd/console v0.0.0-20180822173158-c12b1e7919c1/go.mod h1:Tj/on1eG8kiEhd0+fhSDzsPAFESxzBBvdyEgyryXffw=
@@ -201,6 +206,8 @@ github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVB
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
+github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsouza/go-dockerclient v1.6.4 h1:B+L+1lz1LUrNgEUUh8PSG76s70EYC49ssv2xvTefTMM=
 github.com/fsouza/go-dockerclient v1.6.4/go.mod h1:GOdftxWLWIbIWKbIMDroKFJzPdg6Iw7r+jX1DDZdVsA=
 github.com/garyburd/redigo v0.0.0-20150301180006-535138d7bcd7/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
@@ -224,6 +231,7 @@ github.com/go-openapi/analysis v0.19.2/go.mod h1:3P1osvZa9jKjb8ed2TPng3f0i/UY9sn
 github.com/go-openapi/analysis v0.19.5/go.mod h1:hkEAkxagaIvIP7VTn8ygJNkd4kAYON2rCu0v0ObL0AU=
 github.com/go-openapi/errors v0.17.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
 github.com/go-openapi/errors v0.18.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
+github.com/go-openapi/errors v0.19.2 h1:a2kIyV3w+OS3S97zxUndRVD46+FhGOUBDFY7nmu4CsY=
 github.com/go-openapi/errors v0.19.2/go.mod h1:qX0BLWsyaKfvhluLejVpVNwNRdXZhEbTA4kxxpKBC94=
 github.com/go-openapi/jsonpointer v0.0.0-20160704185906-46af16f9f7b1/go.mod h1:+35s3my2LFTysnkMfxsJBAMHj/DoqoB9knIWoYG/Vk0=
 github.com/go-openapi/jsonpointer v0.17.0/go.mod h1:cOnomiV+CVVwFLk0A/MExoFMjwdsUdVpsRhURCKh+3M=
@@ -251,6 +259,7 @@ github.com/go-openapi/spec v0.19.3/go.mod h1:FpwSN1ksY1eteniUU7X0N/BgJ7a4WvBFVA8
 github.com/go-openapi/strfmt v0.17.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
 github.com/go-openapi/strfmt v0.18.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
 github.com/go-openapi/strfmt v0.19.0/go.mod h1:+uW+93UVvGGq2qGaZxdDeJqSAqBqBdl+ZPMF/cC8nDY=
+github.com/go-openapi/strfmt v0.19.3 h1:eRfyY5SkaNJCAwmmMcADjY31ow9+N7MCLW7oRkbsINA=
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@@ -262,6 +271,7 @@ github.com/go-openapi/validate v0.19.2/go.mod h1:1tRCw7m3jtI8eNWEEliiAqUIcBztB2K
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@@ -294,6 +304,13 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
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@@ -379,6 +396,10 @@ github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
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@@ -398,6 +419,7 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
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@@ -459,11 +481,13 @@ github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNx
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@@ -472,6 +496,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
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@@ -504,6 +530,8 @@ github.com/mudler/cobra-extensions v0.0.0-20200612154940-31a47105fe3d h1:fKh+rvw
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@@ -534,6 +562,8 @@ github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+
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@@ -542,6 +572,9 @@ github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
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@@ -592,7 +625,6 @@ github.com/philopon/go-toposort v0.0.0-20170620085441-9be86dbd762f h1:WyCn68lTiy
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@@ -641,7 +673,6 @@ github.com/rogpeppe/go-internal v1.1.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
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@@ -652,6 +683,8 @@ github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQD
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@@ -717,6 +750,7 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/tj/assert v0.0.0-20171129193455-018094318fb0/go.mod h1:mZ9/Rh9oLWpLLDRpvE+3b7gP/C2YyLFYxNmcLnPTMe0=
 github.com/tj/go-elastic v0.0.0-20171221160941-36157cbbebc2/go.mod h1:WjeM0Oo1eNAjXGDx2yma7uG2XoyRZTq1uv3M/o7imD0=
@@ -757,6 +791,7 @@ go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
 go.mongodb.org/mongo-driver v1.0.3/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 go.mongodb.org/mongo-driver v1.1.1/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
+go.mongodb.org/mongo-driver v1.1.2 h1:jxcFYjlkl8xaERsgLo+RNquI0epW6zuy/ZRQs6jnrFA=
 go.mongodb.org/mongo-driver v1.1.2/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
@@ -794,7 +829,6 @@ golang.org/x/crypto v0.0.0-20190617133340-57b3e21c3d56/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190911031432-227b76d455e7/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975 h1:/Tl7pH94bvbAAHBdZJT947M/+gp0+CqQXDtMRC0fseo=
@@ -802,6 +836,8 @@ golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200414173820-0848c9571904/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 h1:umElSU9WZirRdgu2yFHY0ayQkEnKiOC1TtM3fWXFnoU=
+golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -838,8 +874,9 @@ golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190912160710-24e19bdeb0f2 h1:4dVFTC832rPn4pomLSz1vA+are2+dU19w1H8OngV7nc=
 golang.org/x/net v0.0.0-20190912160710-24e19bdeb0f2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 h1:efeOvDhwQ29Dj3SdAV/MJf8oukgn+8D8WgaCaRMchF8=
-golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0 h1:wBouT66WTYFXdxfVdz9sVWARVd/2vfGcmI45D2gj45M=
+golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 h1:SVwTIAaPC2U/AvvLNZ2a7OVsmBpC8L5BlwK1whH3hm0=
@@ -852,6 +889,7 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20180816055513-1c9583448a9c/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -878,19 +916,27 @@ golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190913121621-c3b328c6e5a7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191022100944-742c48ecaeb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae h1:/WDfKMnPU+m5M4xB+6x4kaepxRw6jWvR5iDRdvjHgy8=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201113135734-0a15ea8d9b02 h1:5Ftd3YbC/kANXWCBjvppvUmv1BMakgFcBKA7MpYYp4M=
+golang.org/x/sys v0.0.0-20201113135734-0a15ea8d9b02/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -959,6 +1005,13 @@ google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.1 h1:zvIju4sqAGvwKspUQOhwnpcqSbzi7/H6QomNNjTL4sk=
 google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
+google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
+google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
+google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -991,6 +1044,8 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
@@ -1029,9 +1084,6 @@ k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
 k8s.io/metrics v0.18.8/go.mod h1:j7JzZdiyhLP2BsJm/Fzjs+j5Lb1Y7TySjhPWqBPwRXA=
 k8s.io/utils v0.0.0-20200324210504-a9aa75ae1b89 h1:d4vVOjXm687F1iLSP2q3lyPPuyvTUt3aVoBpi2DqRsU=
 k8s.io/utils v0.0.0-20200324210504-a9aa75ae1b89/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
-mvdan.cc/editorconfig v0.1.1-0.20191109213504-890940e3f00e/go.mod h1:Ge4atmRUYqueGppvJ7JNrtqpqokoJEFxYbP0Z+WeKS8=
-mvdan.cc/sh/v3 v3.0.0-beta1 h1:UqiwBEXEPzelaGxuvixaOtzc7WzKtrElePJ8HqvW7K8=
-mvdan.cc/sh/v3 v3.0.0-beta1/go.mod h1:rBIndNJFYPp8xSppiZcGIk6B5d1g3OEARxEaXjPxwVI=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.7/go.mod h1:PHgbrJT7lCHcxMU+mDHEm+nx46H4zuuHZkDP6icnhu0=
 sigs.k8s.io/kustomize v2.0.3+incompatible/go.mod h1:MkjgH3RdOWrievjo6c9T245dYlB5QeXV4WCbnt/PEpU=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
--- a/pkg/bus/events.go
+++ b/pkg/bus/events.go
@@ -0,0 +1,46 @@
+package bus
+
+import (
+	"github.com/mudler/go-pluggable"
+)
+
+var (
+	// Package events
+
+	// EventPackageInstall is the event fired when a new package is being installed
+	EventPackageInstall pluggable.EventType = "package.install"
+	// EventPackageUnInstall is the event fired when a new package is being uninstalled
+	EventPackageUnInstall pluggable.EventType = "package.uninstall"
+
+	// Package build
+
+	// EventPackagePreBuild is the event fired before a package is being built
+	EventPackagePreBuild pluggable.EventType = "package.pre.build"
+	// EventPackagePreBuildArtifact is the event fired before a package artifact is being built
+	EventPackagePreBuildArtifact pluggable.EventType = "package.pre.build_artifact"
+	// EventPackagePostBuildArtifact is the event fired after a package artifact was built
+	EventPackagePostBuildArtifact pluggable.EventType = "package.post.build_artifact"
+	// EventPackagePostBuild is the event fired after a package was built
+	EventPackagePostBuild pluggable.EventType = "package.post.build"
+
+	// Repository events
+
+	// EventRepositoryPreBuild is the event fired before a repository is being built
+	EventRepositoryPreBuild pluggable.EventType = "repository.pre.build"
+	// EventRepositoryPostBuild is the event fired after a repository was built
+	EventRepositoryPostBuild pluggable.EventType = "repository.post.build"
+)
+
+// Manager is the bus instance manager, which subscribes plugins to events emitted by Luet
+var Manager *pluggable.Manager = pluggable.NewManager(
+	[]pluggable.EventType{
+		EventPackageInstall,
+		EventPackageUnInstall,
+		EventPackagePreBuild,
+		EventPackagePreBuildArtifact,
+		EventPackagePostBuildArtifact,
+		EventPackagePostBuild,
+		EventRepositoryPreBuild,
+		EventRepositoryPostBuild,
+	},
+)
--- a/pkg/compiler/artifact.go
+++ b/pkg/compiler/artifact.go
@@ -34,6 +34,7 @@ import (
 	"strings"
 	"sync"

+	bus "github.com/mudler/luet/pkg/bus"
 	. "github.com/mudler/luet/pkg/config"
 	"github.com/mudler/luet/pkg/helpers"
 	. "github.com/mudler/luet/pkg/logger"
@@ -170,6 +171,8 @@ func (a *PackageArtifact) WriteYaml(dst string) error {
 		return errors.Wrap(err, "While marshalling for PackageArtifact YAML")
 	}

+	bus.Manager.Publish(bus.EventPackagePreBuildArtifact, a)
+
 	mangle, err := NewPackageArtifactFromYaml(data)
 	if err != nil {
 		return errors.Wrap(err, "Generated invalid artifact")
@@ -191,6 +194,7 @@ func (a *PackageArtifact) WriteYaml(dst string) error {
 		return errors.Wrap(err, "While writing PackageArtifact YAML")
 	}
 	//a.CompileSpec.GetPackage().SetPath(p)
+	bus.Manager.Publish(bus.EventPackagePostBuildArtifact, a)

 	return nil
 }
@@ -516,7 +520,7 @@ func worker(i int, wg *sync.WaitGroup, s <-chan CopyJob) {
 }

 // ExtractArtifactFromDelta extracts deltas from ArtifactLayer from an image in tar format
-func ExtractArtifactFromDelta(src, dst string, layers []ArtifactLayer, concurrency int, keepPerms bool, includes []string, t CompressionImplementation) (Artifact, error) {
+func ExtractArtifactFromDelta(src, dst string, layers []ArtifactLayer, concurrency int, keepPerms bool, includes []string, excludes []string, t CompressionImplementation) (Artifact, error) {

 	archive, err := LuetCfg.GetSystem().TempDir("archive")
 	if err != nil {
@@ -546,7 +550,8 @@ func ExtractArtifactFromDelta(src, dst string, layers []ArtifactLayer, concurren
 	}

 	// Handle includes in spec. If specified they filter what gets in the package
-	if len(includes) > 0 {
+
+	if len(includes) > 0 && len(excludes) == 0 {
 		var includeRegexp []*regexp.Regexp
 		for _, i := range includes {
 			r, e := regexp.Compile(i)
@@ -574,6 +579,81 @@ func ExtractArtifactFromDelta(src, dst string, layers []ArtifactLayer, concurren
 				Debug("File ", a.Name, " deleted")
 			}
 		}
+
+	} else if len(includes) == 0 && len(excludes) != 0 {
+		var excludeRegexp []*regexp.Regexp
+		for _, i := range excludes {
+			r, e := regexp.Compile(i)
+			if e != nil {
+				Warning("Failed compiling regex:", e)
+				continue
+			}
+			excludeRegexp = append(excludeRegexp, r)
+		}
+		for _, l := range layers {
+			// Consider d.Additions (and d.Changes? - warn at least) only
+		ADD:
+			for _, a := range l.Diffs.Additions {
+				for _, i := range excludeRegexp {
+					if i.MatchString(a.Name) {
+						continue ADD
+					}
+				}
+				toCopy <- CopyJob{Src: filepath.Join(src, a.Name), Dst: filepath.Join(archive, a.Name), Artifact: a.Name}
+			}
+			for _, a := range l.Diffs.Changes {
+				Debug("File ", a.Name, " changed")
+			}
+			for _, a := range l.Diffs.Deletions {
+				Debug("File ", a.Name, " deleted")
+			}
+		}
+
+	} else if len(includes) != 0 && len(excludes) != 0 {
+
+		var includeRegexp []*regexp.Regexp
+		for _, i := range includes {
+			r, e := regexp.Compile(i)
+			if e != nil {
+				Warning("Failed compiling regex:", e)
+				continue
+			}
+			includeRegexp = append(includeRegexp, r)
+		}
+		var excludeRegexp []*regexp.Regexp
+		for _, i := range excludes {
+			r, e := regexp.Compile(i)
+			if e != nil {
+				Warning("Failed compiling regex:", e)
+				continue
+			}
+			excludeRegexp = append(excludeRegexp, r)
+		}
+
+		for _, l := range layers {
+			// Consider d.Additions (and d.Changes? - warn at least) only
+		EXCLUDES:
+			for _, a := range l.Diffs.Additions {
+				for _, i := range includeRegexp {
+					if i.MatchString(a.Name) {
+						for _, e := range excludeRegexp {
+							if e.MatchString(a.Name) {
+								continue EXCLUDES
+							}
+						}
+						toCopy <- CopyJob{Src: filepath.Join(src, a.Name), Dst: filepath.Join(archive, a.Name), Artifact: a.Name}
+						continue EXCLUDES
+					}
+				}
+			}
+			for _, a := range l.Diffs.Changes {
+				Debug("File ", a.Name, " changed")
+			}
+			for _, a := range l.Diffs.Deletions {
+				Debug("File ", a.Name, " deleted")
+			}
+		}
+
 	} else {
 		// Otherwise just grab all
 		for _, l := range layers {
--- a/pkg/compiler/artifact_test.go
+++ b/pkg/compiler/artifact_test.go
@@ -96,6 +96,7 @@ ENV PACKAGE_CATEGORY=app-admin`))
 			Expect(err).ToNot(HaveOccurred())
 			Expect(dockerfile).To(Equal(`
 FROM luet/base
+WORKDIR /luetbuild
 ENV PACKAGE_NAME=enman
 ENV PACKAGE_VERSION=1.4.0
 ENV PACKAGE_CATEGORY=app-admin
@@ -130,7 +131,7 @@ RUN echo bar > /test2`))
 			err = b.ExtractRootfs(CompilerBackendOptions{SourcePath: filepath.Join(tmpdir, "output2.tar"), Destination: rootfs}, false)
 			Expect(err).ToNot(HaveOccurred())

-			artifact, err := ExtractArtifactFromDelta(rootfs, filepath.Join(tmpdir, "package.tar"), diffs, 2, false, []string{}, None)
+			artifact, err := ExtractArtifactFromDelta(rootfs, filepath.Join(tmpdir, "package.tar"), diffs, 2, false, []string{}, []string{}, None)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(helpers.Exists(filepath.Join(tmpdir, "package.tar"))).To(BeTrue())
 			err = helpers.Untar(artifact.GetPath(), unpacked, false)
--- a/pkg/compiler/backend/simpledocker.go
+++ b/pkg/compiler/backend/simpledocker.go
@@ -24,6 +24,7 @@ import (
 	"path/filepath"
 	"strings"

+	docker "github.com/fsouza/go-dockerclient"
 	capi "github.com/mudler/docker-companion/api"

 	"github.com/mudler/luet/pkg/compiler"
@@ -45,6 +46,7 @@ func (*SimpleDocker) BuildImage(opts compiler.CompilerBackendOptions) error {
 	name := opts.ImageName
 	path := opts.SourcePath
 	dockerfileName := opts.DockerFileName
+
 	buildarg := []string{"build", "-f", dockerfileName, "-t", name, "."}

 	Debug(":whale2: Building image " + name)
@@ -56,6 +58,21 @@ func (*SimpleDocker) BuildImage(opts compiler.CompilerBackendOptions) error {
 	}
 	Info(":whale: Building image " + name + " done")

+	if os.Getenv("DOCKER_SQUASH") == "true" {
+		Info(":whale: Squashing image " + name)
+		var client *docker.Client
+
+		client, err = docker.NewClientFromEnv()
+		if err != nil {
+			return errors.Wrap(err, "could not connect to the Docker daemon")
+		}
+		err = capi.Squash(client, name, name)
+		if err != nil {
+			return errors.Wrap(err, "Failed squashing image")
+		}
+		Info(":whale: Squashing image " + name + " done")
+	}
+
 	if config.LuetCfg.GetGeneral().ShowBuildOutput {
 		Info(string(out))
 	} else {
@@ -95,7 +112,7 @@ func (*SimpleDocker) ImageExists(imagename string) bool {
 	cmd := exec.Command("docker", buildarg...)
 	out, err := cmd.CombinedOutput()
 	if err != nil {
-		Warning("Image not present")
+		Debug("Image not present")
 		Debug(string(out))
 		return false
 	}
--- a/pkg/compiler/backend/simpledocker_test.go
+++ b/pkg/compiler/backend/simpledocker_test.go
@@ -87,6 +87,7 @@ ENV PACKAGE_CATEGORY=app-admin`))
 			Expect(err).ToNot(HaveOccurred())
 			Expect(dockerfile).To(Equal(`
 FROM luet/base
+WORKDIR /luetbuild
 ENV PACKAGE_NAME=enman
 ENV PACKAGE_VERSION=1.4.0
 ENV PACKAGE_CATEGORY=app-admin
--- a/pkg/compiler/compiler.go
+++ b/pkg/compiler/compiler.go
@@ -21,13 +21,14 @@ import (
 	"os"
 	"path/filepath"

-	"github.com/ghodss/yaml"
-
 	"regexp"
 	"strings"
 	"sync"
 	"time"

+	bus "github.com/mudler/luet/pkg/bus"
+	yaml "gopkg.in/yaml.v2"
+
 	"github.com/mudler/luet/pkg/helpers"
 	. "github.com/mudler/luet/pkg/logger"
 	pkg "github.com/mudler/luet/pkg/package"
@@ -38,6 +39,7 @@ import (

 const BuildFile = "build.yaml"
 const DefinitionFile = "definition.yaml"
+const CollectionFile = "collection.yaml"

 type LuetCompiler struct {
 	*tree.CompilerRecipe
@@ -181,7 +183,7 @@ func (cs *LuetCompiler) CompileParallel(keepPermissions bool, ps CompilationSpec
 	return artifacts, allErrors
 }

-func (cs *LuetCompiler) stripIncludesFromRootfs(includes []string, rootfs string) error {
+func (cs *LuetCompiler) stripFromRootfs(includes []string, rootfs string, include bool) error {
 	var includeRegexp []*regexp.Regexp
 	for _, i := range includes {
 		r, e := regexp.Compile(i)
@@ -213,7 +215,7 @@ func (cs *LuetCompiler) stripIncludesFromRootfs(includes []string, rootfs string
 			}
 		}

-		if !match {
+		if include && !match || !include && match {
 			toRemove = append(toRemove, currentpath)
 		}

@@ -235,7 +237,58 @@ func (cs *LuetCompiler) stripIncludesFromRootfs(includes []string, rootfs string
 	return nil
 }

-func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage string, concurrency int, keepPermissions, keepImg bool, p CompilationSpec, generateArtifact bool) (Artifact, error) {
+func (cs *LuetCompiler) unpackFs(rootfs string, concurrency int, p CompilationSpec) (Artifact, error) {
+	if p.GetPackageDir() != "" {
+		Info(":tophat: Packing from output dir", p.GetPackageDir())
+		rootfs = filepath.Join(rootfs, p.GetPackageDir())
+	}
+
+	if len(p.GetIncludes()) > 0 {
+		// strip from includes
+		cs.stripFromRootfs(p.GetIncludes(), rootfs, true)
+	}
+	if len(p.GetExcludes()) > 0 {
+		// strip from includes
+		cs.stripFromRootfs(p.GetExcludes(), rootfs, false)
+	}
+	artifact := NewPackageArtifact(p.Rel(p.GetPackage().GetFingerPrint() + ".package.tar"))
+	artifact.SetCompressionType(cs.CompressionType)
+
+	if err := artifact.Compress(rootfs, concurrency); err != nil {
+		return nil, errors.Wrap(err, "Error met while creating package archive")
+	}
+
+	artifact.SetCompileSpec(p)
+	return artifact, nil
+}
+
+func (cs *LuetCompiler) unpackDelta(rootfs string, concurrency int, keepPermissions bool, p CompilationSpec, builderOpts, runnerOpts CompilerBackendOptions) (Artifact, error) {
+	pkgTag := ":package: " + p.GetPackage().HumanReadableString()
+	if err := cs.Backend.ExportImage(builderOpts); err != nil {
+		return nil, errors.Wrap(err, "Could not export image")
+	}
+	if !cs.Options.KeepImageExport {
+		defer os.Remove(builderOpts.Destination)
+	}
+	Info(pkgTag, ":hammer: Generating delta")
+	diffs, err := cs.Backend.Changes(builderOpts.Destination, runnerOpts.Destination)
+	if err != nil {
+		return nil, errors.Wrap(err, "Could not generate changes from layers")
+	}
+	artifact, err := ExtractArtifactFromDelta(rootfs, p.Rel(p.GetPackage().GetFingerPrint()+".package.tar"), diffs, concurrency, keepPermissions, p.GetIncludes(), p.GetExcludes(), cs.CompressionType)
+	if err != nil {
+		return nil, errors.Wrap(err, "Could not generate deltas")
+	}
+
+	artifact.SetCompileSpec(p)
+	return artifact, nil
+}
+
+func (cs *LuetCompiler) buildPackageImage(image, buildertaggedImage, packageImage string,
+	concurrency int, keepPermissions bool,
+	p CompilationSpec) (CompilerBackendOptions, CompilerBackendOptions, error) {
+
+	var runnerOpts, builderOpts CompilerBackendOptions

 	pkgTag := ":package: " + p.GetPackage().HumanReadableString()

@@ -260,32 +313,23 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
 		packageImage = cs.ImageRepository + "-" + fp
 	}

-	if !cs.Clean {
-		exists := cs.Backend.ImageExists(buildertaggedImage) && cs.Backend.ImageExists(packageImage)
-		if art, err := LoadArtifactFromYaml(p); err == nil && (cs.Options.SkipIfMetadataExists || exists) {
-			Debug("Artifact reloaded. Skipping build")
-			return art, err
-		}
-	}
-
 	p.SetSeedImage(image) // In this case, we ignore the build deps as we suppose that the image has them - otherwise we recompose the tree with a solver,
 	// and we build all the images first.

 	err := os.MkdirAll(p.Rel("build"), os.ModePerm)
 	if err != nil {
-		return nil, errors.Wrap(err, "Error met while creating tempdir for building")
+		return builderOpts, runnerOpts, errors.Wrap(err, "Error met while creating tempdir for building")
 	}
 	buildDir, err := ioutil.TempDir(p.Rel("build"), "pack")
 	if err != nil {
-		return nil, errors.Wrap(err, "Error met while creating tempdir for building")
+		return builderOpts, runnerOpts, errors.Wrap(err, "Error met while creating tempdir for building")
 	}
 	defer os.RemoveAll(buildDir) // clean up

 	// First we copy the source definitions into the output - we create a copy which the builds will need (we need to cache this phase somehow)
 	err = helpers.CopyDir(p.GetPackage().GetPath(), buildDir)
 	if err != nil {
-		return nil, errors.Wrap(err, "Could not copy package sources")
-
+		return builderOpts, runnerOpts, errors.Wrap(err, "Could not copy package sources")
 	}

 	// Copy file into the build context, the compilespec might have requested to do so.
@@ -299,63 +343,75 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
 	Info(pkgTag, ":whale: Generating 'builder' image definition from", image)

 	// First we create the builder image
-	p.WriteBuildImageDefinition(filepath.Join(buildDir, p.GetPackage().GetFingerPrint()+"-builder.dockerfile"))
-	builderOpts := CompilerBackendOptions{
+	if err := p.WriteBuildImageDefinition(filepath.Join(buildDir, p.GetPackage().GetFingerPrint()+"-builder.dockerfile")); err != nil {
+		return builderOpts, runnerOpts, errors.Wrap(err, "Could not generate image definition")
+	}
+
+	// Then we write the step image, which uses the builder one
+	if err := p.WriteStepImageDefinition(buildertaggedImage, filepath.Join(buildDir, p.GetPackage().GetFingerPrint()+".dockerfile")); err != nil {
+		return builderOpts, runnerOpts, errors.Wrap(err, "Could not generate image definition")
+	}
+
+	builderOpts = CompilerBackendOptions{
 		ImageName:      buildertaggedImage,
 		SourcePath:     buildDir,
 		DockerFileName: p.GetPackage().GetFingerPrint() + "-builder.dockerfile",
 		Destination:    p.Rel(p.GetPackage().GetFingerPrint() + "-builder.image.tar"),
 	}
-
-	buildBuilderImage := true
-	if cs.Options.PullFirst {
-		if err := cs.Backend.DownloadImage(builderOpts); err == nil {
-			buildBuilderImage = false
-		}
-	}
-
-	if buildBuilderImage {
-		if err = cs.Backend.BuildImage(builderOpts); err != nil {
-			return nil, errors.Wrap(err, "Could not build image: "+image+" "+builderOpts.DockerFileName)
-		}
-	}
-
-	if err = cs.Backend.ExportImage(builderOpts); err != nil {
-		return nil, errors.Wrap(err, "Could not export image")
-	}
-
-	if !cs.Options.KeepImageExport {
-		defer os.Remove(builderOpts.Destination)
-	}
-
-	if cs.Options.Push && buildBuilderImage {
-		if err = cs.Backend.Push(builderOpts); err != nil {
-			return nil, errors.Wrap(err, "Could not push image: "+image+" "+builderOpts.DockerFileName)
-		}
-	}
-	// Then we write the step image, which uses the builder one
-	p.WriteStepImageDefinition(buildertaggedImage, filepath.Join(buildDir, p.GetPackage().GetFingerPrint()+".dockerfile"))
-	runnerOpts := CompilerBackendOptions{
+	runnerOpts = CompilerBackendOptions{
 		ImageName:      packageImage,
 		SourcePath:     buildDir,
 		DockerFileName: p.GetPackage().GetFingerPrint() + ".dockerfile",
 		Destination:    p.Rel(p.GetPackage().GetFingerPrint() + ".image.tar"),
 	}

-	buildPackageImage := true
-	if cs.Options.PullFirst {
-		//Best effort pull
-		if err := cs.Backend.DownloadImage(runnerOpts); err == nil {
-			buildPackageImage = false
+	buildAndPush := func(opts CompilerBackendOptions) error {
+		buildImage := true
+		if cs.Options.PullFirst {
+			if err := cs.Backend.DownloadImage(opts); err == nil {
+				buildImage = false
+			}
 		}
+		if buildImage {
+			if err := cs.Backend.BuildImage(opts); err != nil {
+				return errors.Wrap(err, "Could not build image: "+image+" "+opts.DockerFileName)
+			}
+			if cs.Options.Push {
+				if err = cs.Backend.Push(opts); err != nil {
+					return errors.Wrap(err, "Could not push image: "+image+" "+opts.DockerFileName)
+				}
+			}
+		}
+		return nil
 	}

-	if buildPackageImage {
-		if err := cs.Backend.BuildImage(runnerOpts); err != nil {
-			return nil, errors.Wrap(err, "Failed building image for "+runnerOpts.ImageName+" "+runnerOpts.DockerFileName)
-		}
+	if err := buildAndPush(builderOpts); err != nil {
+		return builderOpts, runnerOpts, errors.Wrap(err, "Could not push image: "+image+" "+builderOpts.DockerFileName)
 	}

+	if err := buildAndPush(runnerOpts); err != nil {
+		return builderOpts, runnerOpts, errors.Wrap(err, "Could not push image: "+image+" "+builderOpts.DockerFileName)
+	}
+
+	return builderOpts, runnerOpts, nil
+}
+
+func (cs *LuetCompiler) genArtifact(p CompilationSpec, builderOpts, runnerOpts CompilerBackendOptions, concurrency int, keepPermissions bool) (Artifact, error) {
+
+	// generate Artifact
+	var artifact Artifact
+	var rootfs string
+	var err error
+	unpack := p.ImageUnpack()
+	pkgTag := ":package: " + p.GetPackage().HumanReadableString()
+
+	// If package_dir was specified in the spec, we want to treat the content of the directory
+	// as the root of our archive.  ImageUnpack is implied to be true. override it
+	if p.GetPackageDir() != "" {
+		unpack = true
+	}
+
+	// prepare folder content of the image with the package compiled inside
 	if err := cs.Backend.ExportImage(runnerOpts); err != nil {
 		return nil, errors.Wrap(err, "Failed exporting image")
 	}
@@ -364,23 +420,7 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
 		defer os.Remove(runnerOpts.Destination)
 	}

-	if cs.Options.Push && buildPackageImage {
-		err = cs.Backend.Push(runnerOpts)
-		if err != nil {
-			return nil, errors.Wrap(err, "Could not push image: "+image+" "+builderOpts.DockerFileName)
-		}
-	}
-
-	var artifact Artifact
-	unpack := p.ImageUnpack()
-
-	// If package_dir was specified in the spec, we want to treat the content of the directory
-	// as the root of our archive.  ImageUnpack is implied to be true. override it
-	if p.GetPackageDir() != "" {
-		unpack = true
-	}
-
-	rootfs, err := ioutil.TempDir(p.GetOutputPath(), "rootfs")
+	rootfs, err = ioutil.TempDir(p.GetOutputPath(), "rootfs")
 	if err != nil {
 		return nil, errors.Wrap(err, "Could not create tempdir")
 	}
@@ -388,62 +428,24 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage

 	// TODO: Compression and such
 	err = cs.Backend.ExtractRootfs(CompilerBackendOptions{
-		ImageName:  packageImage,
+		ImageName:  runnerOpts.ImageName,
 		SourcePath: runnerOpts.Destination, Destination: rootfs}, keepPermissions)
 	if err != nil {
 		return nil, errors.Wrap(err, "Could not extract rootfs")
 	}

-	if !keepImg {
-		// We keep them around, so to not reload them from the tar (which should be the "correct way") and we automatically share the same layers
-		// TODO: Handle caching and optionally do not remove things
-		err = cs.Backend.RemoveImage(builderOpts)
-		if err != nil {
-			Warning("Could not remove image ", builderOpts.ImageName)
-			//	return nil, errors.Wrap(err, "Could not remove image")
-		}
-		err = cs.Backend.RemoveImage(runnerOpts)
-		if err != nil {
-			Warning("Could not remove image ", builderOpts.ImageName)
-			//	return nil, errors.Wrap(err, "Could not remove image")
-		}
-	}
-
-	if !generateArtifact {
-		return &PackageArtifact{}, nil
-	}
-
 	if unpack {
-		if p.GetPackageDir() != "" {
-			Info(":tophat: Packing from output dir", p.GetPackageDir())
-			rootfs = filepath.Join(rootfs, p.GetPackageDir())
-		}
-
-		if len(p.GetIncludes()) > 0 {
-			// strip from includes
-			cs.stripIncludesFromRootfs(p.GetIncludes(), rootfs)
-		}
-		artifact = NewPackageArtifact(p.Rel(p.GetPackage().GetFingerPrint() + ".package.tar"))
-		artifact.SetCompressionType(cs.CompressionType)
-
-		err = artifact.Compress(rootfs, concurrency)
+		// Take content of container as a base for our package files
+		artifact, err = cs.unpackFs(rootfs, concurrency, p)
 		if err != nil {
 			return nil, errors.Wrap(err, "Error met while creating package archive")
 		}
-
-		artifact.SetCompileSpec(p)
 	} else {
-		Info(pkgTag, ":hammer: Generating delta")
-		diffs, err := cs.Backend.Changes(p.Rel(p.GetPackage().GetFingerPrint()+"-builder.image.tar"), p.Rel(p.GetPackage().GetFingerPrint()+".image.tar"))
+		// Generate delta between the two images
+		artifact, err = cs.unpackDelta(rootfs, concurrency, keepPermissions, p, builderOpts, runnerOpts)
 		if err != nil {
-			return nil, errors.Wrap(err, "Could not generate changes from layers")
+			return nil, errors.Wrap(err, "Error met while creating package archive")
 		}
-		artifact, err = ExtractArtifactFromDelta(rootfs, p.Rel(p.GetPackage().GetFingerPrint()+".package.tar"), diffs, concurrency, keepPermissions, p.GetIncludes(), cs.CompressionType)
-		if err != nil {
-			return nil, errors.Wrap(err, "Could not generate deltas")
-		}
-
-		artifact.SetCompileSpec(p)
 	}

 	filelist, err := artifact.FileList()
@@ -452,7 +454,6 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
 	}

 	artifact.SetFiles(filelist)
-
 	artifact.GetCompileSpec().GetPackage().SetBuildTimestamp(time.Now().String())

 	err = artifact.WriteYaml(p.GetOutputPath())
@@ -464,6 +465,43 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
 	return artifact, nil
 }

+func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage string,
+	concurrency int,
+	keepPermissions, keepImg bool,
+	p CompilationSpec, generateArtifact bool) (Artifact, error) {
+
+	if !cs.Clean {
+		exists := cs.Backend.ImageExists(buildertaggedImage) && cs.Backend.ImageExists(packageImage)
+		if art, err := LoadArtifactFromYaml(p); err == nil && (cs.Options.SkipIfMetadataExists || exists) {
+			Debug("Artifact reloaded. Skipping build")
+			return art, err
+		}
+	}
+
+	builderOpts, runnerOpts, err := cs.buildPackageImage(image, buildertaggedImage, packageImage, concurrency, keepPermissions, p)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed building package image")
+	}
+
+	if !keepImg {
+		defer func() {
+			// We keep them around, so to not reload them from the tar (which should be the "correct way") and we automatically share the same layers
+			if err := cs.Backend.RemoveImage(builderOpts); err != nil {
+				Warning("Could not remove image ", builderOpts.ImageName)
+			}
+			if err := cs.Backend.RemoveImage(runnerOpts); err != nil {
+				Warning("Could not remove image ", runnerOpts.ImageName)
+			}
+		}()
+	}
+
+	if !generateArtifact {
+		return &PackageArtifact{}, nil
+	}
+
+	return cs.genArtifact(p, builderOpts, runnerOpts, concurrency, keepPermissions)
+}
+
 func (cs *LuetCompiler) FromDatabase(db pkg.PackageDatabase, minimum bool, dst string) ([]CompilationSpec, error) {
 	compilerSpecs := NewLuetCompilationspecs()

@@ -562,6 +600,14 @@ func (cs *LuetCompiler) compile(concurrency int, keepPermissions bool, p Compila
 	targetAssertion := p.GetSourceAssertion().Search(p.GetPackage().GetFingerPrint())
 	targetPackageHash := cs.ImageRepository + ":" + targetAssertion.Hash.PackageHash

+	bus.Manager.Publish(bus.EventPackagePreBuild, struct {
+		CompileSpec CompilationSpec
+		Assert      solver.PackageAssert
+	}{
+		CompileSpec: p,
+		Assert:      *targetAssertion,
+	})
+
 	// - If image is set we just generate a plain dockerfile
 	// Treat last case (easier) first. The image is provided and we just compute a plain dockerfile with the images listed as above
 	if p.GetImage() != "" {
@@ -602,6 +648,14 @@ func (cs *LuetCompiler) compile(concurrency int, keepPermissions bool, p Compila
 			Debug(pkgTag, "    :arrow_right_hook: :whale: Builder image from", buildImageHash)
 			Debug(pkgTag, "    :arrow_right_hook: :whale: Package image name", currentPackageImageHash)

+			bus.Manager.Publish(bus.EventPackagePreBuild, struct {
+				CompileSpec CompilationSpec
+				Assert      solver.PackageAssert
+			}{
+				CompileSpec: compileSpec,
+				Assert:      assertion,
+			})
+
 			lastHash = currentPackageImageHash
 			if compileSpec.GetImage() != "" {
 				Debug(pkgTag, " :wrench: Compiling "+compileSpec.GetPackage().HumanReadableString()+" from image")
@@ -621,6 +675,15 @@ func (cs *LuetCompiler) compile(concurrency int, keepPermissions bool, p Compila
 				//	deperrs = append(deperrs, err)
 				//		break // stop at first error
 			}
+
+			bus.Manager.Publish(bus.EventPackagePostBuild, struct {
+				CompileSpec CompilationSpec
+				Artifact    Artifact
+			}{
+				CompileSpec: compileSpec,
+				Artifact:    artifact,
+			})
+
 			departifacts = append(departifacts, artifact)
 			Info(pkgTag, ":white_check_mark: Done")
 		}
@@ -639,6 +702,14 @@ func (cs *LuetCompiler) compile(concurrency int, keepPermissions bool, p Compila
 		artifact.SetDependencies(departifacts)
 		artifact.SetSourceAssertion(p.GetSourceAssertion())

+		bus.Manager.Publish(bus.EventPackagePostBuild, struct {
+			CompileSpec CompilationSpec
+			Artifact    Artifact
+		}{
+			CompileSpec: p,
+			Artifact:    artifact,
+		})
+
 		return artifact, err
 	} else {
 		return departifacts[len(departifacts)-1], nil
@@ -654,32 +725,51 @@ func (cs *LuetCompiler) FromPackage(p pkg.Package) (CompilationSpec, error) {
 		return nil, err
 	}

-	buildFile := pack.Rel(BuildFile)
-	if !helpers.Exists(buildFile) {
-		return nil, errors.New("No build file present for " + p.GetFingerPrint())
-	}
-	defFile := pack.Rel(DefinitionFile)
-	if !helpers.Exists(defFile) {
-		return nil, errors.New("No build file present for " + p.GetFingerPrint())
-	}
-	def, err := ioutil.ReadFile(defFile)
-	if err != nil {
-		return nil, err
+	var dataresult []byte
+
+	val := pack.Rel(DefinitionFile)
+	if _, err := os.Stat(pack.Rel(CollectionFile)); err == nil {
+		val = pack.Rel(CollectionFile)
+
+		data, err := ioutil.ReadFile(val)
+		if err != nil {
+			return nil, errors.Wrap(err, "rendering file "+val)
+		}
+
+		dataBuild, err := ioutil.ReadFile(pack.Rel(BuildFile))
+		if err != nil {
+			return nil, errors.Wrap(err, "rendering file "+val)
+		}
+		packsRaw, err := pkg.GetRawPackages(data)
+
+		raw := packsRaw.Find(pack.GetName(), pack.GetCategory(), pack.GetVersion())
+
+		d := map[string]interface{}{}
+		if len(cs.Options.BuildValuesFile) > 0 {
+			defBuild, err := ioutil.ReadFile(cs.Options.BuildValuesFile)
+			if err != nil {
+				return nil, errors.Wrap(err, "rendering file "+val)
+			}
+			err = yaml.Unmarshal(defBuild, &d)
+			if err != nil {
+				return nil, errors.Wrap(err, "rendering file "+val)
+			}
+		}
+
+		dat, err := helpers.RenderHelm(string(dataBuild), raw, d)
+		if err != nil {
+			return nil, errors.Wrap(err, "rendering file "+pack.Rel(BuildFile))
+		}
+		dataresult = []byte(dat)
+	} else {
+		out, err := helpers.RenderFiles(pack.Rel(BuildFile), val, cs.Options.BuildValuesFile)
+		if err != nil {
+			return nil, errors.Wrap(err, "rendering file "+pack.Rel(BuildFile))
+		}
+		dataresult = []byte(out)
 	}

-	build, err := ioutil.ReadFile(buildFile)
-	if err != nil {
-		return nil, err
-	}
-	var values templatedata
-	if err = yaml.Unmarshal(def, &values); err != nil {
-		return nil, err
-	}
-	out, err := helpers.RenderHelm(string(build), values)
-	if err != nil {
-		return nil, err
-	}
-	return NewLuetCompilationSpec([]byte(out), pack)
+	return NewLuetCompilationSpec(dataresult, pack)
 }

 func (cs *LuetCompiler) GetBackend() CompilerBackend {
--- a/pkg/compiler/compiler_test.go
+++ b/pkg/compiler/compiler_test.go
@@ -265,6 +265,146 @@ var _ = Describe("Compiler", func() {
 			Expect(helpers.Exists(spec.Rel("test6"))).ToNot(BeTrue())
 		})

+		It("Compiles and excludes files", func() {
+			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
+			tmpdir, err := ioutil.TempDir("", "package")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(tmpdir) // clean up
+
+			err = generalRecipe.Load("../../tests/fixtures/excludes")
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(1))
+
+			compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
+
+			spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
+			Expect(err).ToNot(HaveOccurred())
+
+			//		err = generalRecipe.Tree().ResolveDeps(3)
+			//		Expect(err).ToNot(HaveOccurred())
+
+			spec.SetOutputPath(tmpdir)
+			compiler.SetConcurrency(1)
+
+			artifacts, errs := compiler.CompileParallel(false, NewLuetCompilationspecs(spec))
+			Expect(errs).To(BeNil())
+			Expect(len(artifacts)).To(Equal(1))
+
+			for _, artifact := range artifacts {
+				Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
+				Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
+			}
+			Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("marvin"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("marvot"))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
+		})
+
+		It("Compiles includes and excludes files", func() {
+			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
+			tmpdir, err := ioutil.TempDir("", "package")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(tmpdir) // clean up
+
+			err = generalRecipe.Load("../../tests/fixtures/excludesincludes")
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(1))
+
+			compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
+
+			spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
+			Expect(err).ToNot(HaveOccurred())
+
+			//		err = generalRecipe.Tree().ResolveDeps(3)
+			//		Expect(err).ToNot(HaveOccurred())
+
+			spec.SetOutputPath(tmpdir)
+			compiler.SetConcurrency(1)
+
+			artifacts, errs := compiler.CompileParallel(false, NewLuetCompilationspecs(spec))
+			Expect(errs).To(BeNil())
+			Expect(len(artifacts)).To(Equal(1))
+
+			for _, artifact := range artifacts {
+				Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
+				Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
+			}
+			Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("marvin"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("marvot"))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test6"))).ToNot(BeTrue())
+		})
+
+		It("Compiles and excludes ony wanted files also from unpacked packages", func() {
+			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
+			tmpdir, err := ioutil.TempDir("", "package")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(tmpdir) // clean up
+
+			err = generalRecipe.Load("../../tests/fixtures/excludeimage")
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(2))
+
+			compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
+
+			spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
+			Expect(err).ToNot(HaveOccurred())
+
+			//		err = generalRecipe.Tree().ResolveDeps(3)
+			//		Expect(err).ToNot(HaveOccurred())
+
+			spec.SetOutputPath(tmpdir)
+			compiler.SetConcurrency(1)
+			artifacts, errs := compiler.CompileParallel(false, NewLuetCompilationspecs(spec))
+			Expect(errs).To(BeNil())
+			Expect(len(artifacts)).To(Equal(1))
+
+			for _, artifact := range artifacts {
+				Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
+				Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
+			}
+			Expect(helpers.Exists(spec.Rel("marvin"))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
+		})
+
+		It("Compiles includes and excludes ony wanted files also from unpacked packages", func() {
+			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
+			tmpdir, err := ioutil.TempDir("", "package")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(tmpdir) // clean up
+
+			err = generalRecipe.Load("../../tests/fixtures/excludeincludeimage")
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(2))
+
+			compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
+
+			spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
+			Expect(err).ToNot(HaveOccurred())
+
+			//		err = generalRecipe.Tree().ResolveDeps(3)
+			//		Expect(err).ToNot(HaveOccurred())
+
+			spec.SetOutputPath(tmpdir)
+			compiler.SetConcurrency(1)
+			artifacts, errs := compiler.CompileParallel(false, NewLuetCompilationspecs(spec))
+			Expect(errs).To(BeNil())
+			Expect(len(artifacts)).To(Equal(1))
+
+			for _, artifact := range artifacts {
+				Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
+				Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
+			}
+			Expect(helpers.Exists(spec.Rel("marvin"))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
+		})
+
 		It("Compiles and includes ony wanted files also from unpacked packages", func() {
 			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
 			tmpdir, err := ioutil.TempDir("", "package")
--- a/pkg/compiler/interface.go
+++ b/pkg/compiler/interface.go
@@ -56,6 +56,7 @@ type CompilerOptions struct {
 	NoDeps               bool
 	SolverOptions        config.LuetSolverOptions
 	SkipIfMetadataExists bool
+	BuildValuesFile      string

 	PackageTargetOnly bool
 }
@@ -147,6 +148,7 @@ type ArtifactLayersSummary struct {
 type CompilationSpec interface {
 	ImageUnpack() bool // tells if the definition is just an image
 	GetIncludes() []string
+	GetExcludes() []string

 	RenderBuildImage() (string, error)
 	WriteBuildImageDefinition(string) error
--- a/pkg/compiler/spec.go
+++ b/pkg/compiler/spec.go
@@ -102,6 +102,7 @@ type LuetCompilationSpec struct {
 	OutputPath string   `json:"-"` // Where the build processfiles go
 	Unpack     bool     `json:"unpack"`
 	Includes   []string `json:"includes"`
+	Excludes   []string `json:"excludes"`
 }

 func NewLuetCompilationSpec(b []byte, p pkg.Package) (CompilationSpec, error) {
@@ -148,6 +149,10 @@ func (cs *LuetCompilationSpec) GetIncludes() []string {
 	return cs.Includes
 }

+func (cs *LuetCompilationSpec) GetExcludes() []string {
+	return cs.Excludes
+}
+
 func (cs *LuetCompilationSpec) GetRetrieve() []string {
 	return cs.Retrieve
 }
@@ -237,6 +242,7 @@ RUN ` + s
 func (cs *LuetCompilationSpec) RenderStepImage(image string) (string, error) {
 	spec := `
 FROM ` + image + `
+WORKDIR /luetbuild
 ENV PACKAGE_NAME=` + cs.Package.GetName() + `
 ENV PACKAGE_VERSION=` + cs.Package.GetVersion() + `
 ENV PACKAGE_CATEGORY=` + cs.Package.GetCategory()
--- a/pkg/compiler/spec_test.go
+++ b/pkg/compiler/spec_test.go
@@ -96,6 +96,7 @@ ENV test=1`))
 			Expect(err).ToNot(HaveOccurred())
 			Expect(dockerfile).To(Equal(`
 FROM luet/base
+WORKDIR /luetbuild
 ENV PACKAGE_NAME=enman
 ENV PACKAGE_VERSION=1.4.0
 ENV PACKAGE_CATEGORY=app-admin
@@ -168,6 +169,7 @@ ENV test=1`))

 		Expect(dockerfile).To(Equal(`
 FROM luet/base
+WORKDIR /luetbuild
 ENV PACKAGE_NAME=a
 ENV PACKAGE_VERSION=1.0
 ENV PACKAGE_CATEGORY=test
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -97,7 +97,7 @@ type LuetSystemConfig struct {
 	TmpDirBase     string `yaml:"tmpdir_base" mapstructure:"tmpdir_base"`
 }

-func (sc LuetSystemConfig) GetRepoDatabaseDirPath(name string) string {
+func (sc *LuetSystemConfig) GetRepoDatabaseDirPath(name string) string {
 	dbpath := filepath.Join(sc.Rootfs, sc.DatabasePath)
 	dbpath = filepath.Join(dbpath, "repos/"+name)
 	err := os.MkdirAll(dbpath, os.ModePerm)
@@ -107,7 +107,7 @@ func (sc LuetSystemConfig) GetRepoDatabaseDirPath(name string) string {
 	return dbpath
 }

-func (sc LuetSystemConfig) GetSystemRepoDatabaseDirPath() string {
+func (sc *LuetSystemConfig) GetSystemRepoDatabaseDirPath() string {
 	dbpath := filepath.Join(sc.Rootfs,
 		sc.DatabasePath)
 	err := os.MkdirAll(dbpath, os.ModePerm)
@@ -117,7 +117,7 @@ func (sc LuetSystemConfig) GetSystemRepoDatabaseDirPath() string {
 	return dbpath
 }

-func (sc LuetSystemConfig) GetSystemPkgsCacheDirPath() (ans string) {
+func (sc *LuetSystemConfig) GetSystemPkgsCacheDirPath() (ans string) {
 	var cachepath string
 	if sc.PkgsCachePath != "" {
 		cachepath = sc.PkgsCachePath
@@ -135,6 +135,10 @@ func (sc LuetSystemConfig) GetSystemPkgsCacheDirPath() (ans string) {
 	return
 }

+func (sc *LuetSystemConfig) GetRootFsAbs() (string, error) {
+	return filepath.Abs(sc.Rootfs)
+}
+
 type LuetRepository struct {
 	Name           string            `json:"name" yaml:"name" mapstructure:"name"`
 	Description    string            `json:"description,omitempty" yaml:"description,omitempty" mapstructure:"description"`
@@ -204,6 +208,7 @@ type LuetConfig struct {
 	RepositoriesConfDir  []string         `mapstructure:"repos_confdir"`
 	ConfigProtectConfDir []string         `mapstructure:"config_protect_confdir"`
 	ConfigProtectSkip    bool             `mapstructure:"config_protect_skip"`
+	ConfigFromHost       bool             `mapstructure:"config_from_host"`
 	CacheRepositories    []LuetRepository `mapstructure:"repetitors"`
 	SystemRepositories   []LuetRepository `mapstructure:"repositories"`

@@ -251,6 +256,8 @@ func GenDefault(viper *v.Viper) {
 	viper.SetDefault("repos_confdir", []string{"/etc/luet/repos.conf.d"})
 	viper.SetDefault("config_protect_confdir", []string{"/etc/luet/config.protect.d"})
 	viper.SetDefault("config_protect_skip", false)
+	// TODO: Set default to false when we are ready for migration.
+	viper.SetDefault("config_from_host", true)
 	viper.SetDefault("cache_repositories", []string{})
 	viper.SetDefault("system_repositories", []string{})

--- a/pkg/helpers/file.go
+++ b/pkg/helpers/file.go
@@ -24,6 +24,37 @@ import (
 	copy "github.com/otiai10/copy"
 )

+func OrderFiles(target string, files []string) ([]string, []string) {
+
+	var newFiles []string
+	var notPresent []string
+
+	for _, f := range files {
+		target := filepath.Join(target, f)
+		fi, err := os.Lstat(target)
+		if err != nil {
+			notPresent = append(notPresent, f)
+			continue
+		}
+		if m := fi.Mode(); !m.IsDir() {
+			newFiles = append(newFiles, f)
+		}
+	}
+
+	for _, f := range files {
+		target := filepath.Join(target, f)
+		fi, err := os.Lstat(target)
+		if err != nil {
+			continue
+		}
+		if m := fi.Mode(); m.IsDir() {
+			newFiles = append(newFiles, f)
+		}
+	}
+
+	return newFiles, notPresent
+}
+
 func ListDir(dir string) ([]string, error) {
 	content := []string{}

--- a/pkg/helpers/file_test.go
+++ b/pkg/helpers/file_test.go
@@ -16,6 +16,10 @@
 package helpers_test

 import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
 	. "github.com/mudler/luet/pkg/helpers"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -28,4 +32,33 @@ var _ = Describe("Helpers", func() {
 			Expect(Exists("../../tests/fixtures/buildtree/app-admin/enman/1.4.0/build.yaml.not.exists")).To(BeFalse())
 		})
 	})
+
+	Context("Orders dir and files correctly", func() {
+		It("puts files first and folders at end", func() {
+			testDir, err := ioutil.TempDir(os.TempDir(), "test")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(testDir)
+
+			err = ioutil.WriteFile(filepath.Join(testDir, "foo"), []byte("test\n"), 0644)
+			Expect(err).ToNot(HaveOccurred())
+
+			err = ioutil.WriteFile(filepath.Join(testDir, "baz"), []byte("test\n"), 0644)
+			Expect(err).ToNot(HaveOccurred())
+
+			err = os.MkdirAll(filepath.Join(testDir, "bar"), 0755)
+			Expect(err).ToNot(HaveOccurred())
+			err = ioutil.WriteFile(filepath.Join(testDir, "bar", "foo"), []byte("test\n"), 0644)
+			Expect(err).ToNot(HaveOccurred())
+
+			err = os.MkdirAll(filepath.Join(testDir, "baz2"), 0755)
+			Expect(err).ToNot(HaveOccurred())
+			err = ioutil.WriteFile(filepath.Join(testDir, "baz2", "foo"), []byte("test\n"), 0644)
+			Expect(err).ToNot(HaveOccurred())
+
+			ordered, notExisting := OrderFiles(testDir, []string{"bar", "baz", "bar/foo", "baz2", "foo", "baz2/foo", "notexisting"})
+
+			Expect(ordered).To(Equal([]string{"baz", "bar/foo", "foo", "baz2/foo", "bar", "baz2"}))
+			Expect(notExisting).To(Equal([]string{"notexisting"}))
+		})
+	})
 })
--- a/pkg/helpers/helm.go
+++ b/pkg/helpers/helm.go
@@ -1,14 +1,17 @@
 package helpers

 import (
+	"io/ioutil"
+
 	"github.com/pkg/errors"
+	"gopkg.in/yaml.v2"
 	"helm.sh/helm/v3/pkg/chart"
 	"helm.sh/helm/v3/pkg/chartutil"
 	"helm.sh/helm/v3/pkg/engine"
 )

 // RenderHelm renders the template string with helm
-func RenderHelm(template string, values map[string]interface{}) (string, error) {
+func RenderHelm(template string, values, d map[string]interface{}) (string, error) {
 	c := &chart.Chart{
 		Metadata: &chart.Metadata{
 			Name:    "",
@@ -20,7 +23,7 @@ func RenderHelm(template string, values map[string]interface{}) (string, error)
 		Values: map[string]interface{}{"Values": values},
 	}

-	v, err := chartutil.CoalesceValues(c, map[string]interface{}{})
+	v, err := chartutil.CoalesceValues(c, map[string]interface{}{"Values": d})
 	if err != nil {
 		return "", errors.Wrap(err, "while rendering template")
 	}
@@ -31,3 +34,38 @@ func RenderHelm(template string, values map[string]interface{}) (string, error)

 	return out["templates"], nil
 }
+
+type templatedata map[string]interface{}
+
+func RenderFiles(toTemplate, valuesFile string, defaultFile string) (string, error) {
+	raw, err := ioutil.ReadFile(toTemplate)
+	if err != nil {
+		return "", errors.Wrap(err, "reading file "+toTemplate)
+	}
+
+	if !Exists(valuesFile) {
+		return "", errors.Wrap(err, "file not existing "+valuesFile)
+	}
+	val, err := ioutil.ReadFile(valuesFile)
+	if err != nil {
+		return "", errors.Wrap(err, "reading file "+valuesFile)
+	}
+
+	var values templatedata
+	d := templatedata{}
+	if len(defaultFile) > 0 {
+		def, err := ioutil.ReadFile(defaultFile)
+		if err != nil {
+			return "", errors.Wrap(err, "reading file "+valuesFile)
+		}
+		if err = yaml.Unmarshal(def, &d); err != nil {
+			return "", errors.Wrap(err, "unmarshalling file "+toTemplate)
+		}
+	}
+
+	if err = yaml.Unmarshal(val, &values); err != nil {
+		return "", errors.Wrap(err, "unmarshalling file "+toTemplate)
+	}
+
+	return RenderHelm(string(raw), values, d)
+}
--- a/pkg/helpers/helm_test.go
+++ b/pkg/helpers/helm_test.go
@@ -16,17 +16,132 @@
 package helpers_test

 import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
 	. "github.com/mudler/luet/pkg/helpers"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )

+func writeFile(path string, content string) {
+	err := ioutil.WriteFile(path, []byte(content), 0644)
+	Expect(err).ToNot(HaveOccurred())
+}
+
 var _ = Describe("Helpers", func() {
 	Context("RenderHelm", func() {
 		It("Renders templates", func() {
-			out, err := RenderHelm("{{.Values.Test}}", map[string]interface{}{"Test": "foo"})
+			out, err := RenderHelm("{{.Values.Test}}{{.Values.Bar}}", map[string]interface{}{"Test": "foo"}, map[string]interface{}{"Bar": "bar"})
 			Expect(err).ToNot(HaveOccurred())
-			Expect(out).To(Equal("foo"))
+			Expect(out).To(Equal("foobar"))
+		})
+		It("Renders templates with overrides", func() {
+			out, err := RenderHelm("{{.Values.Test}}{{.Values.Bar}}", map[string]interface{}{"Test": "foo", "Bar": "baz"}, map[string]interface{}{"Bar": "bar"})
+			Expect(err).ToNot(HaveOccurred())
+			Expect(out).To(Equal("foobar"))
+		})
+
+		It("Renders templates", func() {
+			out, err := RenderHelm("{{.Values.Test}}{{.Values.Bar}}", map[string]interface{}{"Test": "foo", "Bar": "bar"}, map[string]interface{}{})
+			Expect(err).ToNot(HaveOccurred())
+			Expect(out).To(Equal("foobar"))
+		})
+
+		It("Render files default overrides", func() {
+			testDir, err := ioutil.TempDir(os.TempDir(), "test")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(testDir)
+
+			toTemplate := filepath.Join(testDir, "totemplate.yaml")
+			values := filepath.Join(testDir, "values.yaml")
+			d := filepath.Join(testDir, "default.yaml")
+
+			writeFile(toTemplate, `{{.Values.foo}}`)
+			writeFile(values, `
+foo: "bar"
+`)
+			writeFile(d, `
+foo: "baz"
+`)
+
+			Expect(err).ToNot(HaveOccurred())
+
+			res, err := RenderFiles(toTemplate, values, d)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res).To(Equal("baz"))
+
+		})
+
+		It("Render files from values", func() {
+			testDir, err := ioutil.TempDir(os.TempDir(), "test")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(testDir)
+
+			toTemplate := filepath.Join(testDir, "totemplate.yaml")
+			values := filepath.Join(testDir, "values.yaml")
+			d := filepath.Join(testDir, "default.yaml")
+
+			writeFile(toTemplate, `{{.Values.foo}}`)
+			writeFile(values, `
+foo: "bar"
+`)
+			writeFile(d, `
+faa: "baz"
+`)
+
+			Expect(err).ToNot(HaveOccurred())
+
+			res, err := RenderFiles(toTemplate, values, d)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res).To(Equal("bar"))
+
+		})
+
+		It("Render files from values if no default", func() {
+			testDir, err := ioutil.TempDir(os.TempDir(), "test")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(testDir)
+
+			toTemplate := filepath.Join(testDir, "totemplate.yaml")
+			values := filepath.Join(testDir, "values.yaml")
+
+			writeFile(toTemplate, `{{.Values.foo}}`)
+			writeFile(values, `
+foo: "bar"
+`)
+
+			Expect(err).ToNot(HaveOccurred())
+
+			res, err := RenderFiles(toTemplate, values, "")
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res).To(Equal("bar"))
+		})
+
+		It("doesn't interpolate if no one provides the values", func() {
+			testDir, err := ioutil.TempDir(os.TempDir(), "test")
+			Expect(err).ToNot(HaveOccurred())
+			defer os.RemoveAll(testDir)
+
+			toTemplate := filepath.Join(testDir, "totemplate.yaml")
+			values := filepath.Join(testDir, "values.yaml")
+			d := filepath.Join(testDir, "default.yaml")
+
+			writeFile(toTemplate, `{{.Values.foo}}`)
+			writeFile(values, `
+foao: "bar"
+`)
+			writeFile(d, `
+faa: "baz"
+`)
+
+			Expect(err).ToNot(HaveOccurred())
+
+			res, err := RenderFiles(toTemplate, values, d)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res).To(Equal(""))
+
 		})
 	})
 })
--- a/pkg/installer/client/http.go
+++ b/pkg/installer/client/http.go
@@ -22,6 +22,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"time"

 	. "github.com/mudler/luet/pkg/logger"

@@ -30,6 +31,8 @@ import (
 	"github.com/mudler/luet/pkg/helpers"

 	"github.com/cavaliercoder/grab"
+
+	"github.com/schollz/progressbar/v3"
 )

 type HttpClient struct {
@@ -101,20 +104,61 @@ func (c *HttpClient) DownloadArtifact(artifact compiler.Artifact) (compiler.Arti
 			}

 			resp := client.Do(req)
+
+			bar := progressbar.NewOptions64(
+				resp.Size(),
+				progressbar.OptionSetDescription(
+					fmt.Sprintf("[cyan] %s - [reset]",
+						filepath.Base(resp.Request.HTTPRequest.URL.RequestURI()))),
+				progressbar.OptionSetRenderBlankState(true),
+				progressbar.OptionEnableColorCodes(config.LuetCfg.GetLogging().Color),
+				progressbar.OptionClearOnFinish(),
+				progressbar.OptionShowBytes(true),
+				progressbar.OptionShowCount(),
+				progressbar.OptionSetPredictTime(true),
+				progressbar.OptionFullWidth(),
+				progressbar.OptionSetTheme(progressbar.Theme{
+					Saucer:        "[white]=[reset]",
+					SaucerHead:    "[white]>[reset]",
+					SaucerPadding: " ",
+					BarStart:      "[",
+					BarEnd:        "]",
+				}))
+
+			bar.Reset()
+			// start download loop
+			t := time.NewTicker(500 * time.Millisecond)
+			defer t.Stop()
+
+		download_loop:
+
+			for {
+				select {
+				case <-t.C:
+					bar.Set64(resp.BytesComplete())
+
+				case <-resp.Done:
+					// download is complete
+					break download_loop
+				}
+			}
+
 			if err = resp.Err(); err != nil {
 				continue
 			}

-			Info("Downloaded", artifactName, "of",
-				fmt.Sprintf("%.2f", (float64(resp.BytesComplete())/1000)/1000), "MB (",
-				fmt.Sprintf("%.2f", (float64(resp.BytesPerSecond())/1024)/1024), "MiB/s )")
-
-			Debug("Copying file ", filepath.Join(temp, artifactName), "to", cacheFile)
-			err = helpers.CopyFile(filepath.Join(temp, artifactName), cacheFile)
 			if err != nil {
 				continue
 			}

+			Info("\nDownloaded", artifactName, "of",
+				fmt.Sprintf("%.2f", (float64(resp.BytesComplete())/1000)/1000), "MB (",
+				fmt.Sprintf("%.2f", (float64(resp.BytesPerSecond())/1024)/1024), "MiB/s )")
+
+			Debug("\nCopying file ", filepath.Join(temp, artifactName), "to", cacheFile)
+			err = helpers.CopyFile(filepath.Join(temp, artifactName), cacheFile)
+
+			bar.Finish()
 			ok = true
 			break
 		}
--- a/pkg/installer/client/local.go
+++ b/pkg/installer/client/local.go
@@ -38,15 +38,26 @@ func NewLocalClient(r RepoData) *LocalClient {
 func (c *LocalClient) DownloadArtifact(artifact compiler.Artifact) (compiler.Artifact, error) {
 	var err error

+	rootfs := ""
 	artifactName := path.Base(artifact.GetPath())
 	cacheFile := filepath.Join(config.LuetCfg.GetSystem().GetSystemPkgsCacheDirPath(), artifactName)

+	if !config.LuetCfg.ConfigFromHost {
+		rootfs, err = config.LuetCfg.GetSystem().GetRootFsAbs()
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	// Check if file is already in cache
 	if helpers.Exists(cacheFile) {
 		Info("Use artifact", artifactName, "from cache.")
 	} else {
 		ok := false
 		for _, uri := range c.RepoData.Urls {
+
+			uri = filepath.Join(rootfs, uri)
+
 			Info("Downloading artifact", artifactName, "from", uri)

 			//defer os.Remove(file.Name())
@@ -72,8 +83,20 @@ func (c *LocalClient) DownloadFile(name string) (string, error) {
 	var err error
 	var file *os.File = nil

+	rootfs := ""
+
+	if !config.LuetCfg.ConfigFromHost {
+		rootfs, err = config.LuetCfg.GetSystem().GetRootFsAbs()
+		if err != nil {
+			return "", err
+		}
+	}
+
 	ok := false
 	for _, uri := range c.RepoData.Urls {
+
+		uri = filepath.Join(rootfs, uri)
+
 		Info("Downloading file", name, "from", uri)
 		file, err = config.LuetCfg.GetSystem().TempFile("localclient")
 		if err != nil {
--- a/pkg/installer/config_protect.go
+++ b/pkg/installer/config_protect.go
@@ -19,6 +19,7 @@ package installer
 import (
 	"io/ioutil"
 	"path"
+	"path/filepath"
 	"regexp"

 	"github.com/ghodss/yaml"
@@ -29,8 +30,21 @@ import (

 func LoadConfigProtectConfs(c *LuetConfig) error {
 	var regexConfs = regexp.MustCompile(`.yml$`)
+	var err error
+
+	rootfs := ""
+
+	// Respect the rootfs param on read repositories
+	if !c.ConfigFromHost {
+		rootfs, err = c.GetSystem().GetRootFsAbs()
+		if err != nil {
+			return err
+		}
+	}

 	for _, cdir := range c.ConfigProtectConfDir {
+		cdir = filepath.Join(rootfs, cdir)
+
 		Debug("Parsing Config Protect Directory", cdir, "...")

 		files, err := ioutil.ReadDir(cdir)
--- a/pkg/installer/installer.go
+++ b/pkg/installer/installer.go
@@ -16,7 +16,6 @@
 package installer

 import (
-	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -24,13 +23,14 @@ import (
 	"strings"
 	"sync"

+	. "github.com/logrusorgru/aurora"
+	"github.com/mudler/luet/pkg/bus"
 	compiler "github.com/mudler/luet/pkg/compiler"
 	"github.com/mudler/luet/pkg/config"
 	"github.com/mudler/luet/pkg/helpers"
 	. "github.com/mudler/luet/pkg/logger"
 	pkg "github.com/mudler/luet/pkg/package"
 	"github.com/mudler/luet/pkg/solver"
-	"github.com/mudler/luet/pkg/tree"

 	"github.com/pkg/errors"
 )
@@ -45,6 +45,7 @@ type LuetInstallerOptions struct {
 	FullUninstall, FullCleanUninstall                              bool
 	CheckConflicts                                                 bool
 	SolverUpgrade, RemoveUnavailableOnUpgrade, UpgradeNewRevisions bool
+	Ask                                                            bool
 }

 type LuetInstaller struct {
@@ -63,7 +64,73 @@ func NewLuetInstaller(opts LuetInstallerOptions) Installer {
 	return &LuetInstaller{Options: opts}
 }

+// computeUpgrade returns the packages to be uninstalled and installed in a system to perform an upgrade
+// based on the system repositories
+func (l *LuetInstaller) computeUpgrade(syncedRepos Repositories, s *System) (pkg.Packages, pkg.Packages, error) {
+	toInstall := pkg.Packages{}
+	var uninstall pkg.Packages
+	var err error
+	// First match packages against repositories by priority
+	allRepos := pkg.NewInMemoryDatabase(false)
+	syncedRepos.SyncDatabase(allRepos)
+	// compute a "big" world
+	solv := solver.NewResolver(solver.Options{Type: l.Options.SolverOptions.Implementation, Concurrency: l.Options.Concurrency}, s.Database, allRepos, pkg.NewInMemoryDatabase(false), l.Options.SolverOptions.Resolver())
+	var solution solver.PackagesAssertions
+
+	if l.Options.SolverUpgrade {
+		uninstall, solution, err = solv.UpgradeUniverse(l.Options.RemoveUnavailableOnUpgrade)
+		if err != nil {
+			return uninstall, toInstall, errors.Wrap(err, "Failed solving solution for upgrade")
+		}
+	} else {
+		uninstall, solution, err = solv.Upgrade(!l.Options.FullUninstall, l.Options.NoDeps)
+		if err != nil {
+			return uninstall, toInstall, errors.Wrap(err, "Failed solving solution for upgrade")
+		}
+	}
+
+	for _, assertion := range solution {
+		// Be sure to filter from solutions packages already installed in the system
+		if _, err := s.Database.FindPackage(assertion.Package); err != nil && assertion.Value {
+			toInstall = append(toInstall, assertion.Package)
+		}
+	}
+
+	if l.Options.UpgradeNewRevisions {
+		for _, p := range s.Database.World() {
+			matches := syncedRepos.PackageMatches(pkg.Packages{p})
+			if len(matches) == 0 {
+				// Package missing. the user should run luet upgrade --universe
+				continue
+			}
+			for _, artefact := range matches[0].Repo.GetIndex() {
+				if artefact.GetCompileSpec().GetPackage() == nil {
+					return uninstall, toInstall, errors.New("Package in compilespec empty")
+
+				}
+				if artefact.GetCompileSpec().GetPackage().Matches(p) && artefact.GetCompileSpec().GetPackage().GetBuildTimestamp() != p.GetBuildTimestamp() {
+					toInstall = append(toInstall, matches[0].Package).Unique()
+					uninstall = append(uninstall, p).Unique()
+				}
+			}
+		}
+	}
+
+	return uninstall, toInstall, nil
+}
+
+func packsToList(p pkg.Packages) string {
+	var packs []string
+
+	for _, pp := range p {
+		packs = append(packs, pp.HumanReadableString())
+	}
+	return strings.Join(packs, " ")
+}
+
+// Upgrade upgrades a System based on the Installer options. Returns error in case of failure
 func (l *LuetInstaller) Upgrade(s *System) error {
+
 	syncedRepos, err := l.SyncRepositories(true)
 	if err != nil {
 		return err
@@ -73,83 +140,39 @@ func (l *LuetInstaller) Upgrade(s *System) error {
 	if l.Options.UpgradeNewRevisions {
 		Info(":memo: note: will consider new build revisions while upgrading")
 	}
+
 	Spinner(32)
-	defer SpinnerStop()
-	// First match packages against repositories by priority
-	allRepos := pkg.NewInMemoryDatabase(false)
-	syncedRepos.SyncDatabase(allRepos)
-	// compute a "big" world
-	solv := solver.NewResolver(solver.Options{Type: l.Options.SolverOptions.Implementation, Concurrency: l.Options.Concurrency}, s.Database, allRepos, pkg.NewInMemoryDatabase(false), l.Options.SolverOptions.Resolver())
-	var uninstall pkg.Packages
-	var solution solver.PackagesAssertions
-
-	if l.Options.SolverUpgrade {
-
-		uninstall, solution, err = solv.UpgradeUniverse(l.Options.RemoveUnavailableOnUpgrade)
-		if err != nil {
-			return errors.Wrap(err, "Failed solving solution for upgrade")
-		}
-	} else {
-		uninstall, solution, err = solv.Upgrade(!l.Options.FullUninstall, l.Options.NoDeps)
-		if err != nil {
-			return errors.Wrap(err, "Failed solving solution for upgrade")
-		}
-
+	uninstall, toInstall, err := l.computeUpgrade(syncedRepos, s)
+	if err != nil {
+		return errors.Wrap(err, "failed computing upgrade")
 	}
 	SpinnerStop()

 	if len(uninstall) > 0 {
-		Info(":recycle: Packages marked for uninstall:")
+		Info(":recycle: Packages that are going to be removed from the system:\n ", Yellow(packsToList(uninstall)).BgBlack().String())
 	}

-	for _, p := range uninstall {
-		Info(fmt.Sprintf("- %s", p.HumanReadableString()))
+	if len(toInstall) > 0 {
+		Info(":zap: Packages that are going to be installed in the system:\n ", Green(packsToList(toInstall)).BgBlack().String())
 	}

-	if len(solution) > 0 {
-		Info(":zap: Packages marked for upgrade:")
+	if len(toInstall) == 0 && len(uninstall) == 0 {
+		Info("Nothing to do")
+		return nil
 	}

-	toInstall := pkg.Packages{}
-	for _, assertion := range solution {
-		// Be sure to filter from solutions packages already installed in the system
-		if _, err := s.Database.FindPackage(assertion.Package); err != nil && assertion.Value {
-			Info(fmt.Sprintf("- %s", assertion.Package.HumanReadableString()))
-			toInstall = append(toInstall, assertion.Package)
-		}
-	}
-
-	if l.Options.UpgradeNewRevisions {
-		Info(":mag: Checking packages with new revisions available")
-		for _, p := range s.Database.World() {
-			matches := syncedRepos.PackageMatches(pkg.Packages{p})
-			if len(matches) == 0 {
-				// Package missing. the user should run luet upgrade --universe
-				Info(":warning: Installed packages seems to be missing from remote repositories.")
-				Info(":warning: It is suggested to run 'luet upgrade --universe'")
-				continue
-			}
-			for _, artefact := range matches[0].Repo.GetIndex() {
-				if artefact.GetCompileSpec().GetPackage() == nil {
-					return errors.New("Package in compilespec empty")
-
-				}
-				if artefact.GetCompileSpec().GetPackage().Matches(p) && artefact.GetCompileSpec().GetPackage().GetBuildTimestamp() != p.GetBuildTimestamp() {
-					toInstall = append(toInstall, matches[0].Package).Unique()
-					uninstall = append(uninstall, p).Unique()
-					Info(
-						fmt.Sprintf("- %s ( %s vs %s ) repo: %s (date: %s)",
-							p.HumanReadableString(),
-							artefact.GetCompileSpec().GetPackage().GetBuildTimestamp(),
-							p.GetBuildTimestamp(),
-							matches[0].Repo.GetName(),
-							matches[0].Repo.GetLastUpdate(),
-						))
-				}
-			}
+	if l.Options.Ask {
+		Info("By going forward, you are also accepting the licenses of the packages that you are going to install in your system.")
+		if Ask() {
+			l.Options.Ask = false // Don't prompt anymore
+			return l.swap(syncedRepos, uninstall, toInstall, s)
+		} else {
+			return errors.New("Aborted by user")
 		}
 	}

+	Spinner(32)
+	defer SpinnerStop()
 	return l.swap(syncedRepos, uninstall, toInstall, s)
 }

@@ -205,18 +228,20 @@ func (l *LuetInstaller) swap(syncedRepos Repositories, toRemove pkg.Packages, to
 	l.Options.Force = true

 	for _, u := range toRemove {
-		Info(":package:", u.HumanReadableString(), "Marked for deletion")
-
 		err := l.Uninstall(u, s)
 		if err != nil && !l.Options.Force {
 			Error("Failed uninstall for ", u.HumanReadableString())
 			return errors.Wrap(err, "uninstalling "+u.HumanReadableString())
 		}
-
 	}
 	l.Options.Force = forced

-	return l.install(syncedRepos, toInstall, s)
+	match, packages, assertions, allRepos, err := l.computeInstall(syncedRepos, toInstall, s)
+	if err != nil {
+		return errors.Wrap(err, "computing installation")
+	}
+
+	return l.install(syncedRepos, match, packages, assertions, allRepos, s)
 }

 func (l *LuetInstaller) Install(cp pkg.Packages, s *System) error {
@@ -224,7 +249,29 @@ func (l *LuetInstaller) Install(cp pkg.Packages, s *System) error {
 	if err != nil {
 		return err
 	}
-	return l.install(syncedRepos, cp, s)
+
+	match, packages, assertions, allRepos, err := l.computeInstall(syncedRepos, cp, s)
+	if err != nil {
+		return err
+	}
+
+	if len(packages) > 0 {
+		Info("Packages that are going to be installed in the system: \n ", Green(packsToList(packages)).BgBlack().String())
+	} else {
+		Info("No packages to install")
+		return nil
+	}
+
+	if l.Options.Ask {
+		Info("By going forward, you are also accepting the licenses of the packages that you are going to install in your system.")
+		if Ask() {
+			l.Options.Ask = false // Don't prompt anymore
+			return l.install(syncedRepos, match, packages, assertions, allRepos, s)
+		} else {
+			return errors.New("Aborted by user")
+		}
+	}
+	return l.install(syncedRepos, match, packages, assertions, allRepos, s)
 }

 func (l *LuetInstaller) download(syncedRepos Repositories, cp pkg.Packages) error {
@@ -323,16 +370,18 @@ func (l *LuetInstaller) Reclaim(s *System) error {
 	return nil
 }

-func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *System) error {
+func (l *LuetInstaller) computeInstall(syncedRepos Repositories, cp pkg.Packages, s *System) (map[string]ArtifactMatch, pkg.Packages, solver.PackagesAssertions, pkg.PackageDatabase, error) {
 	var p pkg.Packages
+	toInstall := map[string]ArtifactMatch{}
+	allRepos := pkg.NewInMemoryDatabase(false)
+	var solution solver.PackagesAssertions

 	// Check if the package is installed first
 	for _, pi := range cp {
-
 		vers, _ := s.Database.FindPackageVersions(pi)

 		if len(vers) >= 1 {
-			Warning("Filtering out package " + pi.HumanReadableString() + ", it has other versions already installed. Uninstall one of them first ")
+			//	Warning("Filtering out package " + pi.HumanReadableString() + ", it has other versions already installed. Uninstall one of them first ")
 			continue
 			//return errors.New("Package " + pi.GetFingerPrint() + " has other versions already installed. Uninstall one of them first: " + strings.Join(vers, " "))

@@ -341,8 +390,7 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 	}

 	if len(p) == 0 {
-		Warning("No package to install, bailing out with no errors")
-		return nil
+		return toInstall, p, solution, allRepos, nil
 	}
 	// First get metas from all repos (and decodes trees)

@@ -350,25 +398,19 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 	//	matches := syncedRepos.PackageMatches(p)

 	// compute a "big" world
-	allRepos := pkg.NewInMemoryDatabase(false)
 	syncedRepos.SyncDatabase(allRepos)
 	p = syncedRepos.ResolveSelectors(p)
-	toInstall := map[string]ArtifactMatch{}
 	var packagesToInstall pkg.Packages
 	var err error
-	var solution solver.PackagesAssertions

 	if !l.Options.NoDeps {
-		Info(":deciduous_tree: Computing installation, hang tight")
 		solv := solver.NewResolver(solver.Options{Type: l.Options.SolverOptions.Implementation, Concurrency: l.Options.Concurrency}, s.Database, allRepos, pkg.NewInMemoryDatabase(false), l.Options.SolverOptions.Resolver())
 		solution, err = solv.Install(p)
 		/// TODO: PackageAssertions needs to be a map[fingerprint]pack so lookup is in O(1)
 		if err != nil && !l.Options.Force {
-			return errors.Wrap(err, "Failed solving solution for package")
+			return toInstall, p, solution, allRepos, errors.Wrap(err, "Failed solving solution for package")
 		}
-		Info(":deciduous_tree: Finished calculating dependencies")
 		// Gathers things to install
-		Info(":deciduous_tree: Checking for packages already installed, and prepare for installation")
 		for _, assertion := range solution {
 			if assertion.Value {
 				if _, err := s.Database.FindPackage(assertion.Package); err == nil {
@@ -387,32 +429,33 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 			packagesToInstall = append(packagesToInstall, currentPack)
 		}
 	}
-	Info(":deciduous_tree: Finding packages to install from :cloud:")
 	// Gathers things to install
 	for _, currentPack := range packagesToInstall {
 		// Check if package is already installed.

 		matches := syncedRepos.PackageMatches(pkg.Packages{currentPack})
 		if len(matches) == 0 {
-			return errors.New("Failed matching solutions against repository for " + currentPack.HumanReadableString() + " where are definitions coming from?!")
+			return toInstall, p, solution, allRepos, errors.New("Failed matching solutions against repository for " + currentPack.HumanReadableString() + " where are definitions coming from?!")
 		}
 	A:
 		for _, artefact := range matches[0].Repo.GetIndex() {
 			if artefact.GetCompileSpec().GetPackage() == nil {
-				return errors.New("Package in compilespec empty")
-
+				return toInstall, p, solution, allRepos, errors.New("Package in compilespec empty")
 			}
 			if matches[0].Package.Matches(artefact.GetCompileSpec().GetPackage()) {
 				currentPack.SetBuildTimestamp(artefact.GetCompileSpec().GetPackage().GetBuildTimestamp())
 				// Filter out already installed
 				if _, err := s.Database.FindPackage(currentPack); err != nil {
 					toInstall[currentPack.GetFingerPrint()] = ArtifactMatch{Package: currentPack, Artifact: artefact, Repository: matches[0].Repo}
-					Info("\t:package:", currentPack.HumanReadableString(), ":cloud:", matches[0].Repo.GetName())
 				}
 				break A
 			}
 		}
 	}
+	return toInstall, p, solution, allRepos, nil
+}
+
+func (l *LuetInstaller) install(syncedRepos Repositories, toInstall map[string]ArtifactMatch, p pkg.Packages, solution solver.PackagesAssertions, allRepos pkg.PackageDatabase, s *System) error {
 	// Install packages into rootfs in parallel.
 	all := make(chan ArtifactMatch)

@@ -452,9 +495,9 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 		if err != nil && !l.Options.Force {
 			return errors.Wrap(err, "Failed creating package")
 		}
+		bus.Manager.Publish(bus.EventPackageInstall, c)
 	}
-	executedFinalizer := map[string]bool{}
-
+	var toFinalize []pkg.Package
 	if !l.Options.NoDeps {
 		// TODO: Lower those errors as warning
 		for _, w := range p {
@@ -466,36 +509,17 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 		ORDER:
 			for _, ass := range ordered {
 				if ass.Value {
-
 					installed, ok := toInstall[ass.Package.GetFingerPrint()]
 					if !ok {
 						// It was a dep already installed in the system, so we can skip it safely
 						continue ORDER
 					}
-
 					treePackage, err := installed.Repository.GetTree().GetDatabase().FindPackage(ass.Package)
 					if err != nil {
 						return errors.Wrap(err, "Error getting package "+ass.Package.HumanReadableString())
 					}
-					if helpers.Exists(treePackage.Rel(tree.FinalizerFile)) {
-						finalizerRaw, err := ioutil.ReadFile(treePackage.Rel(tree.FinalizerFile))
-						if err != nil && !l.Options.Force {
-							return errors.Wrap(err, "Error reading file "+treePackage.Rel(tree.FinalizerFile))
-						}
-						if _, exists := executedFinalizer[ass.Package.GetFingerPrint()]; !exists {
-							Info("Executing finalizer for " + ass.Package.HumanReadableString())
-							finalizer, err := NewLuetFinalizerFromYaml(finalizerRaw)
-							if err != nil && !l.Options.Force {
-								return errors.Wrap(err, "Error reading finalizer "+treePackage.Rel(tree.FinalizerFile))
-							}
-							err = finalizer.RunInstall(s)
-							if err != nil && !l.Options.Force {
-								return errors.Wrap(err, "Error executing install finalizer "+treePackage.Rel(tree.FinalizerFile))
-							}
-							executedFinalizer[ass.Package.GetFingerPrint()] = true
-						}
-					}

+					toFinalize = append(toFinalize, treePackage)
 				}
 			}

@@ -506,29 +530,11 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
 			if err != nil {
 				return errors.Wrap(err, "Error getting package "+c.Package.HumanReadableString())
 			}
-			if helpers.Exists(treePackage.Rel(tree.FinalizerFile)) {
-				finalizerRaw, err := ioutil.ReadFile(treePackage.Rel(tree.FinalizerFile))
-				if err != nil && !l.Options.Force {
-					return errors.Wrap(err, "Error reading file "+treePackage.Rel(tree.FinalizerFile))
-				}
-				if _, exists := executedFinalizer[c.Package.GetFingerPrint()]; !exists {
-					Info(":shell: Executing finalizer for " + c.Package.HumanReadableString())
-					finalizer, err := NewLuetFinalizerFromYaml(finalizerRaw)
-					if err != nil && !l.Options.Force {
-						return errors.Wrap(err, "Error reading finalizer "+treePackage.Rel(tree.FinalizerFile))
-					}
-					err = finalizer.RunInstall(s)
-					if err != nil && !l.Options.Force {
-						return errors.Wrap(err, "Error executing install finalizer "+treePackage.Rel(tree.FinalizerFile))
-					}
-					executedFinalizer[c.Package.GetFingerPrint()] = true
-				}
-			}
+			toFinalize = append(toFinalize, treePackage)
 		}
 	}

-	return nil
-
+	return s.ExecuteFinalizers(toFinalize, l.Options.Force)
 }

 func (l *LuetInstaller) downloadPackage(a ArtifactMatch) (compiler.Artifact, error) {
@@ -579,9 +585,9 @@ func (l *LuetInstaller) downloadWorker(i int, wg *sync.WaitGroup, c <-chan Artif
 			return errors.Wrap(err, "Failed installing package "+p.Package.GetName())
 		}
 		if err == nil {
-			Info(":package: ", p.Package.HumanReadableString(), "downloaded")
+			Info("\n:package: Package ", p.Package.HumanReadableString(), "downloaded")
 		} else if err != nil && l.Options.Force {
-			Info(":package: ", p.Package.HumanReadableString(), "downloaded with failures (force download)")
+			Info("\n:package: ", p.Package.HumanReadableString(), "downloaded with failures (force download)")
 		}
 	}

@@ -600,9 +606,9 @@ func (l *LuetInstaller) installerWorker(i int, wg *sync.WaitGroup, c <-chan Arti
 			return errors.Wrap(err, "Failed installing package "+p.Package.GetName())
 		}
 		if err == nil {
-			Info(":package: ", p.Package.HumanReadableString(), "installed")
+			Info(":package: Package ", p.Package.HumanReadableString(), "installed")
 		} else if err != nil && l.Options.Force {
-			Info(":package: ", p.Package.HumanReadableString(), "installed with failures (force install)")
+			Info(":package: Package ", p.Package.HumanReadableString(), "installed with failures (forced install)")
 		}
 	}

@@ -631,8 +637,10 @@ func (l *LuetInstaller) uninstall(p pkg.Package, s *System) error {
 		cp.Map(files)
 	}

+	toRemove, notPresent := helpers.OrderFiles(s.Target, files)
+
 	// Remove from target
-	for _, f := range files {
+	for _, f := range toRemove {
 		target := filepath.Join(s.Target, f)

 		if !config.LuetCfg.ConfigProtectSkip && cp.Protected(f) {
@@ -650,10 +658,7 @@ func (l *LuetInstaller) uninstall(p pkg.Package, s *System) error {

 		fi, err := os.Lstat(target)
 		if err != nil {
-			Warning("File not present in the system target ?", target, err.Error())
-			if err = os.Remove(target); err != nil {
-				Warning("Failed removing file", target, err.Error())
-			}
+			Warning("File not found (it was before?) ", err.Error())
 			continue
 		}
 		switch mode := fi.Mode(); {
@@ -663,15 +668,29 @@ func (l *LuetInstaller) uninstall(p pkg.Package, s *System) error {
 				Warning("Failed reading folder", target, err.Error())
 			}
 			if len(files) != 0 {
-				Warning("Preserving not-empty folder", target, err.Error())
+				Debug("Preserving not-empty folder", target)
 				continue
 			}
 		}

 		if err = os.Remove(target); err != nil {
-			Warning("Failed removing file (not present in the system target ?)", target, err.Error())
+			Warning("Failed removing file (maybe not present in the system target anymore ?)", target, err.Error())
 		}
 	}
+
+	for _, f := range notPresent {
+		target := filepath.Join(s.Target, f)
+
+		if !config.LuetCfg.ConfigProtectSkip && cp.Protected(f) {
+			Debug("Preserving protected file:", f)
+			continue
+		}
+
+		if err = os.Remove(target); err != nil {
+			Debug("Failed removing file (not present in the system target)", target, err.Error())
+		}
+	}
+
 	err = s.Database.RemovePackageFiles(p)
 	if err != nil {
 		return errors.Wrap(err, "Failed removing package files from database")
@@ -681,16 +700,15 @@ func (l *LuetInstaller) uninstall(p pkg.Package, s *System) error {
 		return errors.Wrap(err, "Failed removing package from database")
 	}

+	bus.Manager.Publish(bus.EventPackageUnInstall, p)
+
 	Info(":recycle:", p.GetFingerPrint(), "Removed :heavy_check_mark:")
 	return nil
 }

-func (l *LuetInstaller) Uninstall(p pkg.Package, s *System) error {
-	Spinner(32)
-	defer SpinnerStop()
-
-	Info(":recycle: Uninstalling :package:", p.HumanReadableString(), "hang tight")
+func (l *LuetInstaller) computeUninstall(p pkg.Package, s *System) (pkg.Packages, error) {

+	var toUninstall pkg.Packages
 	// compute uninstall from all world - remove packages in parallel - run uninstall finalizer (in order) TODO - mark the uninstallation in db
 	// Get installed definition
 	checkConflicts := l.Options.CheckConflicts
@@ -707,44 +725,71 @@ func (l *LuetInstaller) Uninstall(p pkg.Package, s *System) error {
 	for _, i := range s.Database.World() {
 		_, err := installedtmp.CreatePackage(i)
 		if err != nil {
-			return errors.Wrap(err, "Failed create temporary in-memory db")
+			return toUninstall, errors.Wrap(err, "Failed create temporary in-memory db")
 		}
 	}

 	if !l.Options.NoDeps {
-		Info(":mag: Finding :package:", p.HumanReadableString(), "dependency graph :deciduous_tree:")
 		solv := solver.NewResolver(solver.Options{Type: l.Options.SolverOptions.Implementation, Concurrency: l.Options.Concurrency}, installedtmp, installedtmp, pkg.NewInMemoryDatabase(false), l.Options.SolverOptions.Resolver())
 		var solution pkg.Packages
 		var err error
 		if l.Options.FullCleanUninstall {
 			solution, err = solv.UninstallUniverse(pkg.Packages{p})
 			if err != nil {
-				return errors.Wrap(err, "Could not solve the uninstall constraints. Tip: try with --solver-type qlearning or with --force, or by removing packages excluding their dependencies with --nodeps")
+				return toUninstall, errors.Wrap(err, "Could not solve the uninstall constraints. Tip: try with --solver-type qlearning or with --force, or by removing packages excluding their dependencies with --nodeps")
 			}
 		} else {
-			solution, err = solv.Uninstall(p, checkConflicts, full)
+			solution, err = solv.Uninstall(checkConflicts, full, p)
 			if err != nil && !l.Options.Force {
-				return errors.Wrap(err, "Could not solve the uninstall constraints. Tip: try with --solver-type qlearning or with --force, or by removing packages excluding their dependencies with --nodeps")
+				return toUninstall, errors.Wrap(err, "Could not solve the uninstall constraints. Tip: try with --solver-type qlearning or with --force, or by removing packages excluding their dependencies with --nodeps")
 			}
 		}

 		for _, p := range solution {
-			Info(":recycle: Uninstalling", p.HumanReadableString())
+			toUninstall = append(toUninstall, p)
+		}
+	} else {
+		toUninstall = append(toUninstall, p)
+
+	}
+
+	return toUninstall, nil
+}
+func (l *LuetInstaller) Uninstall(p pkg.Package, s *System) error {
+	Spinner(32)
+	toUninstall, err := l.computeUninstall(p, s)
+	if err != nil {
+		return errors.Wrap(err, "while computing uninstall")
+	}
+	SpinnerStop()
+
+	uninstall := func() error {
+		for _, p := range toUninstall {
 			err := l.uninstall(p, s)
 			if err != nil && !l.Options.Force {
 				return errors.Wrap(err, "Uninstall failed")
 			}
 		}
-	} else {
-		Info(":recycle: Uninstalling", p.HumanReadableString(), "without deps")
-		err := l.uninstall(p, s)
-		if err != nil && !l.Options.Force {
-			return errors.Wrap(err, "Uninstall failed")
-		}
-		Info(":recycle: :package:", p.HumanReadableString(), "uninstalled :heavy_check_mark:")
+		return nil
 	}
-	return nil

+	if len(toUninstall) == 0 {
+		Info("Nothing to do")
+		return nil
+	}
+
+	Info(":recycle: Packages that are going to be removed from the system:\n   ", Yellow(packsToList(toUninstall)).BgBlack().String())
+
+	if l.Options.Ask {
+		Info("By going forward, you are also accepting the licenses of the packages that you are going to install in your system.")
+		if Ask() {
+			l.Options.Ask = false // Don't prompt anymore
+			return uninstall()
+		} else {
+			return errors.New("Aborted by user")
+		}
+	}
+	return uninstall()
 }

 func (l *LuetInstaller) Repositories(r []Repository) { l.PackageRepositories = r }
--- a/pkg/installer/repository.go
+++ b/pkg/installer/repository.go
@@ -26,6 +26,7 @@ import (
 	"strings"
 	"time"

+	"github.com/mudler/luet/pkg/bus"
 	"github.com/mudler/luet/pkg/compiler"
 	"github.com/mudler/luet/pkg/config"
 	"github.com/mudler/luet/pkg/helpers"
@@ -426,6 +427,14 @@ func (r *LuetSystemRepository) Write(dst string, resetRevision bool) error {
 		r.Name, r.Revision, r.LastUpdate,
 	))

+	bus.Manager.Publish(bus.EventRepositoryPreBuild, struct {
+		Repo LuetSystemRepository
+		Path string
+	}{
+		Repo: *r,
+		Path: dst,
+	})
+
 	// Create tree and repository file
 	archive, err := config.LuetCfg.GetSystem().TempDir("archive")
 	if err != nil {
@@ -506,6 +515,14 @@ func (r *LuetSystemRepository) Write(dst string, resetRevision bool) error {
 		return err
 	}

+	bus.Manager.Publish(bus.EventRepositoryPostBuild, struct {
+		Repo LuetSystemRepository
+		Path string
+	}{
+		Repo: *r,
+		Path: dst,
+	})
+
 	return nil
 }

--- a/pkg/installer/system.go
+++ b/pkg/installer/system.go
@@ -1,7 +1,12 @@
 package installer

 import (
+	. "github.com/mudler/luet/pkg/logger"
+
+	"github.com/mudler/luet/pkg/helpers"
 	pkg "github.com/mudler/luet/pkg/package"
+	"github.com/mudler/luet/pkg/tree"
+	"github.com/pkg/errors"
 )

 type System struct {
@@ -12,3 +17,31 @@ type System struct {
 func (s *System) World() (pkg.Packages, error) {
 	return s.Database.World(), nil
 }
+
+type templatedata map[string]interface{}
+
+func (s *System) ExecuteFinalizers(packs []pkg.Package, force bool) error {
+	executedFinalizer := map[string]bool{}
+	for _, p := range packs {
+		if helpers.Exists(p.Rel(tree.FinalizerFile)) {
+			out, err := helpers.RenderFiles(p.Rel(tree.FinalizerFile), p.Rel(tree.DefinitionFile), "")
+			if err != nil && !force {
+				return errors.Wrap(err, "reading file "+p.Rel(tree.FinalizerFile))
+			}
+
+			if _, exists := executedFinalizer[p.GetFingerPrint()]; !exists {
+				Info("Executing finalizer for " + p.HumanReadableString())
+				finalizer, err := NewLuetFinalizerFromYaml([]byte(out))
+				if err != nil && !force {
+					return errors.Wrap(err, "Error reading finalizer "+p.Rel(tree.FinalizerFile))
+				}
+				err = finalizer.RunInstall(s)
+				if err != nil && !force {
+					return errors.Wrap(err, "Error executing install finalizer "+p.Rel(tree.FinalizerFile))
+				}
+				executedFinalizer[p.GetFingerPrint()] = true
+			}
+		}
+	}
+	return nil
+}
--- a/pkg/logger/logger.go
+++ b/pkg/logger/logger.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"regexp"
+	"strings"

 	. "github.com/mudler/luet/pkg/config"

@@ -36,6 +37,22 @@ func GetAurora() Aurora {
 	return aurora
 }

+func Ask() bool {
+	var input string
+
+	Info("Do you want to continue with this operation? [y/N]: ")
+	_, err := fmt.Scanln(&input)
+	if err != nil {
+		return false
+	}
+	input = strings.ToLower(input)
+
+	if input == "y" || input == "yes" {
+		return true
+	}
+	return false
+}
+
 func ZapLogger() error {
 	var err error
 	if z == nil {
@@ -183,7 +200,7 @@ func msg(level string, withoutColor bool, msg ...interface{}) {
 		case "debug":
 			levelMsg = White(message).BgBlack().String()
 		case "info":
-			levelMsg = Bold(White(message)).BgBlack().String()
+			levelMsg = message
 		case "error":
 			levelMsg = Bold(Red(":bomb: " + message + ":fire:")).BgBlack().String()
 		}
--- a/pkg/package/database.go
+++ b/pkg/package/database.go
@@ -28,6 +28,7 @@ type PackageDatabase interface {
 }

 type PackageSet interface {
+	GetRevdeps(p Package) (Packages, error)
 	GetPackages() []string //Ids
 	CreatePackage(pkg Package) (string, error)
 	GetPackage(ID string) (Package, error)
--- a/pkg/package/database_boltdb.go
+++ b/pkg/package/database_boltdb.go
@@ -86,6 +86,17 @@ func (db *BoltDatabase) Retrieve(ID string) ([]byte, error) {
 	return enc, nil
 }

+// GetRevdeps uses a new inmemory db to calcuate revdeps
+// TODO: Have a memory instance for boltdb, so we don't compute each time we get called
+// as this is REALLY expensive. But we don't perform usually those operations in a file db.
+func (db *BoltDatabase) GetRevdeps(p Package) (Packages, error) {
+	memory := NewInMemoryDatabase(false)
+	for _, p := range db.World() {
+		memory.CreatePackage(p)
+	}
+	return memory.GetRevdeps(p)
+}
+
 func (db *BoltDatabase) FindPackage(tofind Package) (Package, error) {
 	// Provides: Return the replaced package here
 	if provided, err := db.getProvide(tofind); err == nil {
--- a/pkg/package/database_mem.go
+++ b/pkg/package/database_mem.go
@@ -31,6 +31,7 @@ var DBInMemoryInstance = &InMemoryDatabase{
 	Database:         map[string]string{},
 	CacheNoVersion:   map[string]map[string]interface{}{},
 	ProvidesDatabase: map[string]map[string]Package{},
+	RevDepsDatabase:  map[string]map[string]Package{},
 }

 type InMemoryDatabase struct {
@@ -39,6 +40,7 @@ type InMemoryDatabase struct {
 	FileDatabase     map[string][]string
 	CacheNoVersion   map[string]map[string]interface{}
 	ProvidesDatabase map[string]map[string]Package
+	RevDepsDatabase  map[string]map[string]Package
 }

 func NewInMemoryDatabase(singleton bool) PackageDatabase {
@@ -50,6 +52,7 @@ func NewInMemoryDatabase(singleton bool) PackageDatabase {
 			Database:         map[string]string{},
 			CacheNoVersion:   map[string]map[string]interface{}{},
 			ProvidesDatabase: map[string]map[string]Package{},
+			RevDepsDatabase:  map[string]map[string]Package{},
 		}
 	}
 	return DBInMemoryInstance
@@ -125,6 +128,47 @@ func (db *InMemoryDatabase) GetAllPackages(packages chan Package) error {
 	return nil
 }

+func (db *InMemoryDatabase) getRevdeps(p Package, visited map[string]interface{}) (Packages, error) {
+	var versionsInWorld Packages
+	if _, ok := visited[p.HumanReadableString()]; ok {
+		return versionsInWorld, nil
+	}
+	visited[p.HumanReadableString()] = true
+
+	var res Packages
+	packs, err := db.FindPackages(p)
+	if err != nil {
+		return res, err
+	}
+	for _, pp := range packs {
+		//	db.Lock()
+		list := db.RevDepsDatabase[pp.GetFingerPrint()]
+		//	db.Unlock()
+		for _, revdep := range list {
+			dep, err := db.FindPackage(revdep)
+			if err != nil {
+				return res, err
+			}
+			res = append(res, dep)
+
+			packs, err := db.getRevdeps(dep, visited)
+			if err != nil {
+				return res, err
+			}
+			res = append(res, packs...)
+
+		}
+	}
+	return res.Unique(), nil
+}
+
+// GetRevdeps returns the package reverse dependencies,
+// matching also selectors in versions (>, <, >=, <=)
+// TODO: Code should use db explictly
+func (db *InMemoryDatabase) GetRevdeps(p Package) (Packages, error) {
+	return db.getRevdeps(p, make(map[string]interface{}))
+}
+
 // Encode encodes the package to string.
 // It returns an ID which can be used to retrieve the package later on.
 func (db *InMemoryDatabase) CreatePackage(p Package) (string, error) {
@@ -143,9 +187,16 @@ func (db *InMemoryDatabase) CreatePackage(p Package) (string, error) {
 		return "", err
 	}

+	db.populateCaches(pd)
+
+	return ID, nil
+}
+
+func (db *InMemoryDatabase) populateCaches(p Package) {
+	pd, _ := p.(*DefaultPackage)
+
 	// Create extra cache between package -> []versions
 	db.Lock()
-	defer db.Unlock()

 	// Provides: Store package provides, we will reuse this when walking deps
 	for _, provide := range pd.Provides {
@@ -157,21 +208,41 @@ func (db *InMemoryDatabase) CreatePackage(p Package) (string, error) {
 		db.ProvidesDatabase[provide.GetPackageName()][provide.GetVersion()] = p
 	}

-	_, ok = db.CacheNoVersion[p.GetPackageName()]
+	_, ok := db.CacheNoVersion[p.GetPackageName()]
 	if !ok {
 		db.CacheNoVersion[p.GetPackageName()] = make(map[string]interface{})
 	}
 	db.CacheNoVersion[p.GetPackageName()][p.GetVersion()] = nil
+	db.Unlock()

-	return ID, nil
+	for _, re := range pd.GetRequires() {
+		packages, _ := db.FindPackages(re)
+		db.Lock()
+
+		for _, pa := range packages {
+			_, ok := db.RevDepsDatabase[pa.GetFingerPrint()]
+			if !ok {
+				db.RevDepsDatabase[pa.GetFingerPrint()] = make(map[string]Package)
+			}
+			db.RevDepsDatabase[pa.GetFingerPrint()][pd.GetFingerPrint()] = pd
+		}
+		_, ok := db.RevDepsDatabase[re.GetFingerPrint()]
+		if !ok {
+			db.RevDepsDatabase[re.GetFingerPrint()] = make(map[string]Package)
+		}
+		db.RevDepsDatabase[re.GetFingerPrint()][pd.GetFingerPrint()] = pd
+		db.Unlock()
+	}
 }

 func (db *InMemoryDatabase) getProvide(p Package) (Package, error) {
+
 	db.Lock()
+
 	pa, ok := db.ProvidesDatabase[p.GetPackageName()][p.GetVersion()]
 	if !ok {
 		versions, ok := db.ProvidesDatabase[p.GetPackageName()]
-		db.Unlock()
+		defer db.Unlock()

 		if !ok {
 			return nil, errors.New("No versions found for package")
@@ -195,6 +266,7 @@ func (db *InMemoryDatabase) getProvide(p Package) (Package, error) {
 		return nil, errors.New("No package provides this")
 	}
 	db.Unlock()
+
 	return db.FindPackage(pa)
 }

@@ -229,8 +301,9 @@ func (db *InMemoryDatabase) FindPackageVersions(p Package) (Packages, error) {
 	if provided, err := db.getProvide(p); err == nil {
 		p = provided
 	}
-
+	db.Lock()
 	versions, ok := db.CacheNoVersion[p.GetPackageName()]
+	db.Unlock()
 	if !ok {
 		return nil, errors.New("No versions found for package")
 	}
@@ -247,29 +320,38 @@ func (db *InMemoryDatabase) FindPackageVersions(p Package) (Packages, error) {

 // FindPackages return the list of the packages beloging to cat/name (any versions in requested range)
 func (db *InMemoryDatabase) FindPackages(p Package) (Packages, error) {
-
+	if !p.IsSelector() {
+		pack, err := db.FindPackage(p)
+		if err != nil {
+			return []Package{}, err
+		}
+		return []Package{pack}, nil
+	}
 	// Provides: Treat as the replaced package here
 	if provided, err := db.getProvide(p); err == nil {
 		p = provided
 	}
+
+	db.Lock()
+	var matches []*DefaultPackage
 	versions, ok := db.CacheNoVersion[p.GetPackageName()]
+	for ve := range versions {
+		match, _ := p.SelectorMatchVersion(ve, nil)
+		if match {
+			matches = append(matches, &DefaultPackage{Name: p.GetName(), Category: p.GetCategory(), Version: ve})
+		}
+	}
+	db.Unlock()
 	if !ok {
 		return nil, errors.New(fmt.Sprintf("No versions found for: %s", p.HumanReadableString()))
 	}
 	var versionsInWorld []Package
-	for ve, _ := range versions {
-		match, err := p.SelectorMatchVersion(ve, nil)
+	for _, p := range matches {
+		w, err := db.FindPackage(p)
 		if err != nil {
-			return nil, errors.Wrap(err, "Error on match selector")
-		}
-
-		if match {
-			w, err := db.FindPackage(&DefaultPackage{Name: p.GetName(), Category: p.GetCategory(), Version: ve})
-			if err != nil {
-				return nil, errors.Wrap(err, "Cache mismatch - this shouldn't happen")
-			}
-			versionsInWorld = append(versionsInWorld, w)
+			return nil, errors.Wrap(err, "Cache mismatch - this shouldn't happen")
 		}
+		versionsInWorld = append(versionsInWorld, w)
 	}
 	return Packages(versionsInWorld), nil
 }
--- a/pkg/package/package.go
+++ b/pkg/package/package.go
@@ -49,7 +49,6 @@ type Package interface {
 	Requires([]*DefaultPackage) Package
 	Conflicts([]*DefaultPackage) Package
 	Revdeps(PackageDatabase) Packages
-	ExpandedRevdeps(definitiondb PackageDatabase, visited map[string]interface{}) Packages
 	LabelDeps(PackageDatabase, string) Packages

 	GetProvides() []*DefaultPackage
@@ -147,6 +146,60 @@ func DefaultPackageFromYaml(yml []byte) (DefaultPackage, error) {
 	return unescaped, nil
 }

+type rawPackages []map[string]interface{}
+
+func (r rawPackages) Find(name, category, version string) map[string]interface{} {
+	for _, v := range r {
+		if v["name"] == name && v["category"] == category && v["version"] == version {
+			return v
+		}
+	}
+	return map[string]interface{}{}
+}
+
+func GetRawPackages(yml []byte) (rawPackages, error) {
+	var rawPackages struct {
+		Packages []map[string]interface{} `yaml:"packages"`
+	}
+	source, err := yaml.YAMLToJSON(yml)
+	if err != nil {
+		return []map[string]interface{}{}, err
+	}
+
+	rawIn := json.RawMessage(source)
+	bytes, err := rawIn.MarshalJSON()
+	if err != nil {
+		return []map[string]interface{}{}, err
+	}
+	err = json.Unmarshal(bytes, &rawPackages)
+	if err != nil {
+		return []map[string]interface{}{}, err
+	}
+	return rawPackages.Packages, nil
+
+}
+func DefaultPackagesFromYaml(yml []byte) ([]DefaultPackage, error) {
+
+	var unescaped struct {
+		Packages []DefaultPackage `json:"packages"`
+	}
+	source, err := yaml.YAMLToJSON(yml)
+	if err != nil {
+		return []DefaultPackage{}, err
+	}
+
+	rawIn := json.RawMessage(source)
+	bytes, err := rawIn.MarshalJSON()
+	if err != nil {
+		return []DefaultPackage{}, err
+	}
+	err = json.Unmarshal(bytes, &unescaped)
+	if err != nil {
+		return []DefaultPackage{}, err
+	}
+	return unescaped.Packages, nil
+}
+
 // Major and minor gets escaped when marshalling in JSON, making compiler fails recognizing selectors for expansion
 func (t *DefaultPackage) JSON() ([]byte, error) {
 	buffer := &bytes.Buffer{}
@@ -459,8 +512,7 @@ func walkPackage(p Package, definitiondb PackageDatabase, visited map[string]int
 	}
 	visited[p.HumanReadableString()] = true

-	revdepvisited := make(map[string]interface{})
-	revdeps := p.ExpandedRevdeps(definitiondb, revdepvisited)
+	revdeps, _ := definitiondb.GetRevdeps(p)
 	for _, r := range revdeps {
 		versionsInWorld = append(versionsInWorld, r)
 	}
@@ -494,52 +546,6 @@ func (p *DefaultPackage) Related(definitiondb PackageDatabase) Packages {
 	return walkPackage(p, definitiondb, map[string]interface{}{})
 }

-// ExpandedRevdeps returns the package reverse dependencies,
-// matching also selectors in versions (>, <, >=, <=)
-func (p *DefaultPackage) ExpandedRevdeps(definitiondb PackageDatabase, visited map[string]interface{}) Packages {
-	var versionsInWorld Packages
-	if _, ok := visited[p.HumanReadableString()]; ok {
-		return versionsInWorld
-	}
-	visited[p.HumanReadableString()] = true
-
-	for _, w := range definitiondb.World() {
-		if w.Matches(p) {
-			continue
-		}
-		match := false
-
-		for _, re := range w.GetRequires() {
-			if re.Matches(p) {
-				match = true
-			}
-			if !match {
-
-				packages, _ := re.Expand(definitiondb)
-				for _, pa := range packages {
-					if pa.Matches(p) {
-						match = true
-					}
-				}
-			}
-
-			//	if ok, _ := w.RequiresContains(definitiondb, p); ok {
-
-		}
-
-		if match {
-			versionsInWorld = append(versionsInWorld, w)
-
-			versionsInWorld = append(versionsInWorld, w.ExpandedRevdeps(definitiondb, visited).Unique()...)
-
-		}
-		//	}
-
-	}
-	//visited[p.HumanReadableString()] = true
-	return versionsInWorld.Unique()
-}
-
 func (p *DefaultPackage) LabelDeps(definitiondb PackageDatabase, labelKey string) Packages {
 	var pkgsWithLabelInWorld Packages
 	// TODO: check if integrate some index to improve
--- a/pkg/package/package_test.go
+++ b/pkg/package/package_test.go
@@ -220,8 +220,8 @@ var _ = Describe("Package", func() {
 				_, err := definitions.CreatePackage(p)
 				Expect(err).ToNot(HaveOccurred())
 			}
-			visited := make(map[string]interface{})
-			lst := a.ExpandedRevdeps(definitions, visited)
+			lst, err := definitions.GetRevdeps(a)
+			Expect(err).ToNot(HaveOccurred())
 			Expect(lst).To(ContainElement(c))
 			Expect(lst).To(ContainElement(d))
 			Expect(lst).To(ContainElement(e))
@@ -242,9 +242,9 @@ var _ = Describe("Package", func() {
 				_, err := definitions.CreatePackage(p)
 				Expect(err).ToNot(HaveOccurred())
 			}
-			visited := make(map[string]interface{})

-			lst := a.ExpandedRevdeps(definitions, visited)
+			lst, err := definitions.GetRevdeps(a)
+			Expect(err).ToNot(HaveOccurred())
 			Expect(lst).To(ContainElement(b))
 			Expect(lst).To(ContainElement(c))
 			Expect(lst).To(ContainElement(d))
@@ -266,9 +266,8 @@ var _ = Describe("Package", func() {
 				_, err := definitions.CreatePackage(p)
 				Expect(err).ToNot(HaveOccurred())
 			}
-			visited := make(map[string]interface{})
-
-			lst := a.ExpandedRevdeps(definitions, visited)
+			lst, err := definitions.GetRevdeps(a)
+			Expect(err).ToNot(HaveOccurred())
 			Expect(lst).To(ContainElement(b))
 			Expect(lst).To(ContainElement(c))
 			Expect(lst).To(ContainElement(d))
--- a/pkg/repository/loader.go
+++ b/pkg/repository/loader.go
@@ -19,6 +19,7 @@ package repository
 import (
 	"io/ioutil"
 	"path"
+	"path/filepath"
 	"regexp"

 	"github.com/ghodss/yaml"
@@ -29,8 +30,21 @@ import (

 func LoadRepositories(c *LuetConfig) error {
 	var regexRepo = regexp.MustCompile(`.yml$|.yaml$`)
+	var err error
+	rootfs := ""
+
+	// Respect the rootfs param on read repositories
+	if !c.ConfigFromHost {
+		rootfs, err = c.GetSystem().GetRootFsAbs()
+		if err != nil {
+			return err
+		}
+	}

 	for _, rdir := range c.RepositoriesConfDir {
+
+		rdir = filepath.Join(rootfs, rdir)
+
 		Debug("Parsing Repository Directory", rdir, "...")

 		files, err := ioutil.ReadDir(rdir)
--- a/pkg/solver/parallel.go
+++ b/pkg/solver/parallel.go
@@ -273,9 +273,11 @@ func (s *Parallel) Conflicts(pack pkg.Package, lsp pkg.Packages) (bool, error) {
 	for _, p := range ls {
 		temporarySet.CreatePackage(p)
 	}
-	visited := make(map[string]interface{})
-	revdeps := p.ExpandedRevdeps(temporarySet, visited)

+	revdeps, err := temporarySet.GetRevdeps(p)
+	if err != nil {
+		return false, errors.Wrap(err, "error scanning revdeps")
+	}
 	var revdepsErr error
 	for _, r := range revdeps {
 		if revdepsErr == nil {
@@ -615,23 +617,22 @@ func (s *Parallel) Upgrade(checkconflicts, full bool) (pkg.Packages, PackagesAss
 	}

 	// Then try to uninstall the versions in the system, and store that tree
-	for _, p := range toUninstall {
-		r, err := s.Uninstall(p, checkconflicts, false)
+	r, err := s.Uninstall(checkconflicts, false, toUninstall...)
+	if err != nil {
+		return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't uninstall candidates ")
+	}
+	for _, z := range r {
+		err = installedcopy.RemovePackage(z)
 		if err != nil {
-			return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't uninstall selected candidate "+p.GetFingerPrint())
-		}
-		for _, z := range r {
-			err = installedcopy.RemovePackage(z)
-			if err != nil {
-				return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't remove copy of package targetted for removal")
-			}
+			return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't remove copy of package targetted for removal")
 		}
 	}
+
 	if len(toInstall) == 0 {
 		return toUninstall, PackagesAssertions{}, nil
 	}
-	r, e := s2.Install(toInstall)
-	return toUninstall, r, e
+	assertions, e := s2.Install(toInstall)
+	return toUninstall, assertions, e
 	// To that tree, ask to install the versions that should be upgraded, and try to solve
 	// Return the solution

@@ -639,21 +640,30 @@ func (s *Parallel) Upgrade(checkconflicts, full bool) (pkg.Packages, PackagesAss

 // Uninstall takes a candidate package and return a list of packages that would be removed
 // in order to purge the candidate. Returns error if unsat.
-func (s *Parallel) Uninstall(c pkg.Package, checkconflicts, full bool) (pkg.Packages, error) {
+func (s *Parallel) Uninstall(checkconflicts, full bool, packs ...pkg.Package) (pkg.Packages, error) {
+	if len(packs) == 0 {
+		return pkg.Packages{}, nil
+	}
 	var res pkg.Packages
-	candidate, err := s.InstalledDatabase.FindPackage(c)
-	if err != nil {
+	toRemove := pkg.Packages{}

-		//	return nil, errors.Wrap(err, "Couldn't find required package in db definition")
-		packages, err := c.Expand(s.InstalledDatabase)
-		//	Info("Expanded", packages, err)
-		if err != nil || len(packages) == 0 {
-			candidate = c
-		} else {
-			candidate = packages.Best(nil)
+	for _, c := range packs {
+		candidate, err := s.InstalledDatabase.FindPackage(c)
+		if err != nil {
+
+			//	return nil, errors.Wrap(err, "Couldn't find required package in db definition")
+			packages, err := c.Expand(s.InstalledDatabase)
+			//	Info("Expanded", packages, err)
+			if err != nil || len(packages) == 0 {
+				candidate = c
+			} else {
+				candidate = packages.Best(nil)
+			}
+			//Relax search, otherwise we cannot compute solutions for packages not in definitions
+			//	return nil, errors.Wrap(err, "Package not found between installed")
 		}
-		//Relax search, otherwise we cannot compute solutions for packages not in definitions
-		//	return nil, errors.Wrap(err, "Package not found between installed")
+
+		toRemove = append(toRemove, candidate)
 	}
 	// Build a fake "Installed" - Candidate and its requires tree
 	var InstalledMinusCandidate pkg.Packages
@@ -661,30 +671,38 @@ func (s *Parallel) Uninstall(c pkg.Package, checkconflicts, full bool) (pkg.Pack
 	// We are asked to not perform a full uninstall (checking all the possible requires that could
 	// be removed). Let's only check if we can remove the selected package
 	if !full && checkconflicts {
-		if conflicts, err := s.Conflicts(candidate, s.Installed()); conflicts {
-			return nil, err
-		} else {
-			return pkg.Packages{candidate}, nil
+		for _, candidate := range toRemove {
+			if conflicts, err := s.Conflicts(candidate, s.Installed()); conflicts {
+				return nil, err
+			}
 		}
+		return toRemove, nil
 	}

 	// TODO: Can be optimized
 	for _, i := range s.Installed() {
-		if !i.Matches(candidate) {
-			contains, err := candidate.RequiresContains(s.ParallelDatabase, i)
-			if err != nil {
-				return nil, errors.Wrap(err, "Failed getting installed list")
-			}
-			if !contains {
-				InstalledMinusCandidate = append(InstalledMinusCandidate, i)
+		matched := false
+		for _, candidate := range toRemove {
+			if !i.Matches(candidate) {
+				contains, err := candidate.RequiresContains(s.ParallelDatabase, i)
+				if err != nil {
+					return nil, errors.Wrap(err, "Failed getting installed list")
+				}
+				if !contains {
+					matched = true
+				}
+
 			}
 		}
+		if matched {
+			InstalledMinusCandidate = append(InstalledMinusCandidate, i)
+		}
 	}

 	s2 := &Parallel{Concurrency: s.Concurrency, InstalledDatabase: pkg.NewInMemoryDatabase(false), DefinitionDatabase: s.DefinitionDatabase, ParallelDatabase: pkg.NewInMemoryDatabase(false)}
 	s2.SetResolver(s.Resolver)
 	// Get the requirements to install the candidate
-	asserts, err := s2.Install(pkg.Packages{candidate})
+	asserts, err := s2.Install(toRemove)
 	if err != nil {
 		return nil, err
 	}
--- a/pkg/solver/parallel_test.go
+++ b/pkg/solver/parallel_test.go
@@ -401,7 +401,7 @@ var _ = Describe("Parallel", func() {
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: D, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(4))
+			Expect(len(solution)).To(Equal(3))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -529,7 +529,7 @@ var _ = Describe("Parallel", func() {
 			Expect(solution).To(ContainElement(PackageAssert{Package: D1, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(6))
+			Expect(len(solution)).To(Equal(5))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -570,7 +570,7 @@ var _ = Describe("Parallel", func() {
 			Expect(solution).To(ContainElement(PackageAssert{Package: D1, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(6))
+			Expect(len(solution)).To(Equal(5))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -593,7 +593,7 @@ var _ = Describe("Parallel", func() {
 				}
 				s = &Parallel{InstalledDatabase: dbInstalled, Concurrency: 4, DefinitionDatabase: dbDefinitions, ParallelDatabase: db}

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -619,7 +619,7 @@ var _ = Describe("Parallel", func() {
 				}
 				s = &Parallel{InstalledDatabase: dbInstalled, Concurrency: 4, DefinitionDatabase: dbDefinitions, ParallelDatabase: db}

-				solution, err := s.Uninstall(&pkg.DefaultPackage{Name: "A", Version: ">1.0"}, true, true)
+				solution, err := s.Uninstall(true, true, &pkg.DefaultPackage{Name: "A", Version: ">1.0"})
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -643,7 +643,7 @@ var _ = Describe("Parallel", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -667,7 +667,7 @@ var _ = Describe("Parallel", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -690,7 +690,7 @@ var _ = Describe("Parallel", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -699,6 +699,31 @@ var _ = Describe("Parallel", func() {
 				Expect(len(solution)).To(Equal(1))
 			})

+			It("Uninstalls multiple complex packages correctly, even if shared deps are required by system packages", func() {
+				D := pkg.NewPackage("D", "", []*pkg.DefaultPackage{}, []*pkg.DefaultPackage{})
+				B := pkg.NewPackage("B", "", []*pkg.DefaultPackage{}, []*pkg.DefaultPackage{})
+				A := pkg.NewPackage("A", "", []*pkg.DefaultPackage{B}, []*pkg.DefaultPackage{})
+				C := pkg.NewPackage("C", "", []*pkg.DefaultPackage{B}, []*pkg.DefaultPackage{})
+
+				for _, p := range []pkg.Package{A, B, C, D} {
+					_, err := dbDefinitions.CreatePackage(p)
+					Expect(err).ToNot(HaveOccurred())
+				}
+
+				for _, p := range []pkg.Package{A, B, C, D} {
+					_, err := dbInstalled.CreatePackage(p)
+					Expect(err).ToNot(HaveOccurred())
+				}
+				solution, err := s.Uninstall(true, true, A, C)
+				Expect(err).ToNot(HaveOccurred())
+				Expect(solution).To(ContainElement(C))
+
+				Expect(solution).To(ContainElement(A))
+				Expect(solution).ToNot(ContainElement(B))
+
+				Expect(len(solution)).To(Equal(2))
+			})
+
 			It("Uninstalls complex packages in world correctly", func() {
 				C := pkg.NewPackage("C", "", []*pkg.DefaultPackage{}, []*pkg.DefaultPackage{})
 				D := pkg.NewPackage("D", "", []*pkg.DefaultPackage{}, []*pkg.DefaultPackage{})
@@ -715,7 +740,7 @@ var _ = Describe("Parallel", func() {
 					Expect(err).ToNot(HaveOccurred())
 				}

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -741,7 +766,7 @@ var _ = Describe("Parallel", func() {
 					Expect(err).ToNot(HaveOccurred())
 				}

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -1070,7 +1095,7 @@ var _ = Describe("Parallel", func() {
 			}

 			val, err := s.Conflicts(D, dbInstalled.World())
-			Expect(err.Error()).To(Equal("\n/A-\n/B-"))
+			Expect(err.Error()).To(Or(Equal("\n/A-\n/B-"), Equal("\n/B-\n/A-")))
 			Expect(val).To(BeTrue())
 		})

--- a/pkg/solver/solver.go
+++ b/pkg/solver/solver.go
@@ -37,7 +37,7 @@ const (
 type PackageSolver interface {
 	SetDefinitionDatabase(pkg.PackageDatabase)
 	Install(p pkg.Packages) (PackagesAssertions, error)
-	Uninstall(candidate pkg.Package, checkconflicts, full bool) (pkg.Packages, error)
+	Uninstall(checkconflicts, full bool, candidate ...pkg.Package) (pkg.Packages, error)
 	ConflictsWithInstalled(p pkg.Package) (bool, error)
 	ConflictsWith(p pkg.Package, ls pkg.Packages) (bool, error)
 	Conflicts(pack pkg.Package, lsp pkg.Packages) (bool, error)
@@ -211,8 +211,8 @@ func (s *Solver) BuildPartialWorld(includeInstalled bool) (bf.Formula, error) {
 	if len(formulas) != 0 {
 		return bf.And(formulas...), nil
 	}
-	return bf.True, nil

+	return bf.True, nil
 }

 func (s *Solver) getList(db pkg.PackageDatabase, lsp pkg.Packages) (pkg.Packages, error) {
@@ -255,8 +255,11 @@ func (s *Solver) Conflicts(pack pkg.Package, lsp pkg.Packages) (bool, error) {
 	for _, p := range ls {
 		temporarySet.CreatePackage(p)
 	}
-	visited := make(map[string]interface{})
-	revdeps := p.ExpandedRevdeps(temporarySet, visited)
+
+	revdeps, err := temporarySet.GetRevdeps(p)
+	if err != nil {
+		return false, errors.Wrap(err, "error scanning revdeps")
+	}

 	var revdepsErr error
 	for _, r := range revdeps {
@@ -518,23 +521,24 @@ func (s *Solver) Upgrade(checkconflicts, full bool) (pkg.Packages, PackagesAsser
 		}
 	}
 	// Then try to uninstall the versions in the system, and store that tree
-	for _, p := range toUninstall {
-		r, err := s.Uninstall(p, checkconflicts, false)
+	r, err := s.Uninstall(checkconflicts, false, toUninstall.Unique()...)
+	if err != nil {
+		return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't uninstall candidates ")
+	}
+	for _, z := range r {
+		err = installedcopy.RemovePackage(z)
 		if err != nil {
-			return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't uninstall selected candidate "+p.GetFingerPrint())
-		}
-		for _, z := range r {
-			err = installedcopy.RemovePackage(z)
-			if err != nil {
-				return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't remove copy of package targetted for removal")
-			}
+			return nil, nil, errors.Wrap(err, "Could not compute upgrade - couldn't remove copy of package targetted for removal")
 		}
 	}
+
 	if len(toInstall) == 0 {
 		return toUninstall, PackagesAssertions{}, nil
 	}
-	r, e := s2.Install(toInstall)
-	return toUninstall, r, e
+
+	assertions, err := s2.Install(toInstall.Unique())
+
+	return toUninstall, assertions, err
 	// To that tree, ask to install the versions that should be upgraded, and try to solve
 	// Return the solution

@@ -542,52 +546,72 @@ func (s *Solver) Upgrade(checkconflicts, full bool) (pkg.Packages, PackagesAsser

 // Uninstall takes a candidate package and return a list of packages that would be removed
 // in order to purge the candidate. Returns error if unsat.
-func (s *Solver) Uninstall(c pkg.Package, checkconflicts, full bool) (pkg.Packages, error) {
-	var res pkg.Packages
-	candidate, err := s.InstalledDatabase.FindPackage(c)
-	if err != nil {
-
-		//	return nil, errors.Wrap(err, "Couldn't find required package in db definition")
-		packages, err := c.Expand(s.InstalledDatabase)
-		//	Info("Expanded", packages, err)
-		if err != nil || len(packages) == 0 {
-			candidate = c
-		} else {
-			candidate = packages.Best(nil)
-		}
-		//Relax search, otherwise we cannot compute solutions for packages not in definitions
-		//	return nil, errors.Wrap(err, "Package not found between installed")
+func (s *Solver) Uninstall(checkconflicts, full bool, packs ...pkg.Package) (pkg.Packages, error) {
+	if len(packs) == 0 {
+		return pkg.Packages{}, nil
 	}
+	var res pkg.Packages
+
+	toRemove := pkg.Packages{}
+
+	for _, c := range packs {
+		candidate, err := s.InstalledDatabase.FindPackage(c)
+		if err != nil {
+
+			//	return nil, errors.Wrap(err, "Couldn't find required package in db definition")
+			packages, err := c.Expand(s.InstalledDatabase)
+			//	Info("Expanded", packages, err)
+			if err != nil || len(packages) == 0 {
+				candidate = c
+			} else {
+				candidate = packages.Best(nil)
+			}
+			//Relax search, otherwise we cannot compute solutions for packages not in definitions
+			//	return nil, errors.Wrap(err, "Package not found between installed")
+		}
+
+		toRemove = append(toRemove, candidate)
+	}
+
 	// Build a fake "Installed" - Candidate and its requires tree
 	var InstalledMinusCandidate pkg.Packages

 	// We are asked to not perform a full uninstall (checking all the possible requires that could
 	// be removed). Let's only check if we can remove the selected package
 	if !full && checkconflicts {
-		if conflicts, err := s.Conflicts(candidate, s.Installed()); conflicts {
-			return nil, err
-		} else {
-			return pkg.Packages{candidate}, nil
+		for _, candidate := range toRemove {
+			if conflicts, err := s.Conflicts(candidate, s.Installed()); conflicts {
+				return nil, err
+			}
 		}
+		return toRemove, nil
 	}

 	// TODO: Can be optimized
 	for _, i := range s.Installed() {
-		if !i.Matches(candidate) {
-			contains, err := candidate.RequiresContains(s.SolverDatabase, i)
-			if err != nil {
-				return nil, errors.Wrap(err, "Failed getting installed list")
-			}
-			if !contains {
-				InstalledMinusCandidate = append(InstalledMinusCandidate, i)
+		matched := false
+		for _, candidate := range toRemove {
+			if !i.Matches(candidate) {
+				contains, err := candidate.RequiresContains(s.SolverDatabase, i)
+				if err != nil {
+					return nil, errors.Wrap(err, "Failed getting installed list")
+				}
+				if !contains {
+					matched = true
+				}
+
 			}
 		}
+		if matched {
+			InstalledMinusCandidate = append(InstalledMinusCandidate, i)
+		}
 	}

 	s2 := NewSolver(Options{Type: SingleCoreSimple}, pkg.NewInMemoryDatabase(false), s.DefinitionDatabase, pkg.NewInMemoryDatabase(false))
 	s2.SetResolver(s.Resolver)
+
 	// Get the requirements to install the candidate
-	asserts, err := s2.Install(pkg.Packages{candidate})
+	asserts, err := s2.Install(toRemove)
 	if err != nil {
 		return nil, err
 	}
@@ -634,6 +658,7 @@ func (s *Solver) BuildFormula() (bf.Formula, error) {
 	}

 	for _, wanted := range s.Wanted {
+
 		encodedW, err := wanted.Encode(s.SolverDatabase)
 		if err != nil {
 			return nil, err
--- a/pkg/solver/solver_test.go
+++ b/pkg/solver/solver_test.go
@@ -401,7 +401,7 @@ var _ = Describe("Solver", func() {
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: D, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(4))
+			Expect(len(solution)).To(Equal(3))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -529,7 +529,7 @@ var _ = Describe("Solver", func() {
 			Expect(solution).To(ContainElement(PackageAssert{Package: D1, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(6))
+			Expect(len(solution)).To(Equal(5))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -570,7 +570,7 @@ var _ = Describe("Solver", func() {
 			Expect(solution).To(ContainElement(PackageAssert{Package: D1, Value: false}))
 			Expect(solution).ToNot(ContainElement(PackageAssert{Package: E, Value: true}))

-			Expect(len(solution)).To(Equal(6))
+			Expect(len(solution)).To(Equal(5))
 			Expect(err).ToNot(HaveOccurred())
 		})

@@ -593,7 +593,7 @@ var _ = Describe("Solver", func() {
 				}
 				s = NewSolver(Options{Type: SingleCoreSimple}, dbInstalled, dbDefinitions, db)

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -619,7 +619,7 @@ var _ = Describe("Solver", func() {
 				}
 				s = NewSolver(Options{Type: SingleCoreSimple}, dbInstalled, dbDefinitions, db)

-				solution, err := s.Uninstall(&pkg.DefaultPackage{Name: "A", Version: ">1.0"}, true, true)
+				solution, err := s.Uninstall(true, true, &pkg.DefaultPackage{Name: "A", Version: ">1.0"})
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -643,7 +643,7 @@ var _ = Describe("Solver", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -667,7 +667,7 @@ var _ = Describe("Solver", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -690,7 +690,7 @@ var _ = Describe("Solver", func() {
 					_, err := dbInstalled.CreatePackage(p)
 					Expect(err).ToNot(HaveOccurred())
 				}
-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -715,7 +715,7 @@ var _ = Describe("Solver", func() {
 					Expect(err).ToNot(HaveOccurred())
 				}

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -741,7 +741,7 @@ var _ = Describe("Solver", func() {
 					Expect(err).ToNot(HaveOccurred())
 				}

-				solution, err := s.Uninstall(A, true, true)
+				solution, err := s.Uninstall(true, true, A)
 				Expect(err).ToNot(HaveOccurred())

 				Expect(solution).To(ContainElement(A))
@@ -1070,7 +1070,7 @@ var _ = Describe("Solver", func() {
 			}

 			val, err := s.Conflicts(D, dbInstalled.World())
-			Expect(err.Error()).To(Equal("\n/A-\n/B-"))
+			Expect(err.Error()).To(Or(Equal("\n/A-\n/B-"), Equal("\n/B-\n/A-")))
 			Expect(val).To(BeTrue())
 		})

--- a/pkg/spectooling/definition.go
+++ b/pkg/spectooling/definition.go
@@ -44,6 +44,14 @@ type DefaultPackageSanitized struct {
 	Labels map[string]string `json:"labels,omitempty" yaml:"labels,omitempty"`
 }

+func NewDefaultPackageSanitizedFromYaml(data []byte) (*DefaultPackageSanitized, error) {
+	ans := &DefaultPackageSanitized{}
+	if err := yaml.Unmarshal(data, ans); err != nil {
+		return nil, err
+	}
+	return ans, nil
+}
+
 func NewDefaultPackageSanitized(p pkg.Package) *DefaultPackageSanitized {
 	ans := &DefaultPackageSanitized{
 		Name:        p.GetName(),
@@ -110,3 +118,12 @@ func NewDefaultPackageSanitized(p pkg.Package) *DefaultPackageSanitized {
 func (p *DefaultPackageSanitized) Yaml() ([]byte, error) {
 	return yaml.Marshal(p)
 }
+
+func (p *DefaultPackageSanitized) Clone() (*DefaultPackageSanitized, error) {
+	data, err := p.Yaml()
+	if err != nil {
+		return nil, err
+	}
+
+	return NewDefaultPackageSanitizedFromYaml(data)
+}
--- a/pkg/tree/builder/gentoo/builder_suite_test.go
+++ b/pkg/tree/builder/gentoo/builder_suite_test.go
@@ -1,32 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-package gentoo_test
-
-import (
-	"testing"
-
-	. "github.com/mudler/luet/cmd"
-	config "github.com/mudler/luet/pkg/config"
-
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-)
-
-func TestGentooBuilder(t *testing.T) {
-	RegisterFailHandler(Fail)
-	LoadConfig(config.LuetCfg)
-	RunSpecs(t, "Gentoo Suite")
-}
--- a/pkg/tree/builder/gentoo/gentoo.go
+++ b/pkg/tree/builder/gentoo/gentoo.go
@@ -1,142 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-package gentoo
-
-// NOTE: Look here as an example of the builder definition executor
-// https://gist.github.com/adnaan/6ca68c7985c6f851def3
-
-import (
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"sync"
-
-	. "github.com/mudler/luet/pkg/logger"
-	tree "github.com/mudler/luet/pkg/tree"
-
-	pkg "github.com/mudler/luet/pkg/package"
-)
-
-type MemoryDB int
-
-const (
-	InMemory MemoryDB = iota
-	BoltDB   MemoryDB = iota
-)
-
-func NewGentooBuilder(e EbuildParser, concurrency int, db MemoryDB) tree.Parser {
-	return &GentooBuilder{EbuildParser: e, Concurrency: concurrency}
-}
-
-type GentooBuilder struct {
-	EbuildParser EbuildParser
-	Concurrency  int
-	DBType       MemoryDB
-}
-
-type EbuildParser interface {
-	ScanEbuild(string) (pkg.Packages, error)
-}
-
-func (gb *GentooBuilder) scanEbuild(path string, db pkg.PackageDatabase) error {
-	defer func() {
-		if r := recover(); r != nil {
-			Error(r)
-		}
-	}()
-	pkgs, err := gb.EbuildParser.ScanEbuild(path)
-	if err != nil {
-		return err
-	}
-	for _, p := range pkgs {
-		_, err := db.FindPackage(p)
-		if err != nil {
-			_, err := db.CreatePackage(p)
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func (gb *GentooBuilder) worker(i int, wg *sync.WaitGroup, s <-chan string, db pkg.PackageDatabase) {
-	defer wg.Done()
-
-	for path := range s {
-		Info("#"+strconv.Itoa(i), "parsing", path)
-		err := gb.scanEbuild(path, db)
-		if err != nil {
-			Error(path, ":", err.Error())
-		}
-	}
-
-}
-
-func (gb *GentooBuilder) Generate(dir string) (pkg.PackageDatabase, error) {
-
-	var toScan = make(chan string)
-	Spinner(27)
-	defer SpinnerStop()
-	var db pkg.PackageDatabase
-	// Support for
-	switch gb.DBType {
-	case InMemory:
-		db = pkg.NewInMemoryDatabase(false)
-	case BoltDB:
-		tmpfile, err := ioutil.TempFile("", "boltdb")
-		if err != nil {
-			return nil, err
-		}
-		db = pkg.NewBoltDatabase(tmpfile.Name())
-	default:
-		db = pkg.NewInMemoryDatabase(false)
-	}
-
-	Debug("Concurrency", gb.Concurrency)
-	// the waitgroup will allow us to wait for all the goroutines to finish at the end
-	var wg = new(sync.WaitGroup)
-	for i := 0; i < gb.Concurrency; i++ {
-		wg.Add(1)
-		go gb.worker(i, wg, toScan, db)
-	}
-
-	// TODO: Handle cleaning after? Cleanup implemented in GetPackageSet().Clean()
-	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
-		if err != nil {
-			return err
-		}
-		if info.IsDir() {
-			return nil
-		}
-		// Ensure that only file with suffix .ebuild are elaborated.
-		// and ignore .swp files or files with string ebuild on name
-		if strings.HasSuffix(info.Name(), ".ebuild") {
-			toScan <- path
-		}
-		return nil
-	})
-
-	close(toScan)
-	wg.Wait()
-	if err != nil {
-		return db, err
-	}
-
-	return db, nil
-}
--- a/pkg/tree/builder/gentoo/gentoo_test.go
+++ b/pkg/tree/builder/gentoo/gentoo_test.go
@@ -1,177 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-package gentoo_test
-
-import (
-	"fmt"
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
-	pkg "github.com/mudler/luet/pkg/package"
-	. "github.com/mudler/luet/pkg/tree/builder/gentoo"
-)
-
-type FakeParser struct {
-}
-
-func (f *FakeParser) ScanEbuild(path string) (pkg.Packages, error) {
-	return pkg.Packages{&pkg.DefaultPackage{Name: path}}, nil
-}
-
-var _ = Describe("GentooBuilder", func() {
-
-	Context("Simple test", func() {
-		for _, dbType := range []MemoryDB{InMemory, BoltDB} {
-			It("parses correctly deps", func() {
-				gb := NewGentooBuilder(&FakeParser{}, 20, dbType)
-				tree, err := gb.Generate("../../../../tests/fixtures/overlay")
-				defer func() {
-					Expect(tree.Clean()).ToNot(HaveOccurred())
-				}()
-				Expect(err).ToNot(HaveOccurred())
-				Expect(len(tree.GetPackages())).To(Equal(10))
-			})
-		}
-	})
-
-	Context("Parse ebuild1", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/overlay/app-crypt/pinentry-gnome/pinentry-gnome-1.0.0-r2.ebuild")
-		It("parses correctly deps", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(pkgs[0].GetLicense()).To(Equal("GPL-2"))
-			Expect(pkgs[0].GetDescription()).To(Equal("GNOME 3 frontend for pinentry"))
-		})
-	})
-
-	Context("Parse ebuild2", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/mod_dav_svn-1.12.2.ebuild")
-
-		It("Parsing ebuild2", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(pkgs[0].GetLicense()).To(Equal("Subversion"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Subversion WebDAV support"))
-		})
-	})
-
-	Context("Parse ebuild3", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/linux-sources-1.ebuild")
-
-		It("Check parsing of the ebuild3", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(0))
-			Expect(pkgs[0].GetLicense()).To(Equal(""))
-			Expect(pkgs[0].GetDescription()).To(Equal("Virtual for Linux kernel sources"))
-		})
-	})
-
-	Context("Parse ebuild4", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/sabayon-mce-1.1-r5.ebuild")
-
-		It("Check parsing of the ebuild4", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(2))
-			Expect(pkgs[0].GetLicense()).To(Equal("GPL-2"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Sabayon Linux Media Center Infrastructure"))
-		})
-	})
-
-	Context("Parse ebuild5", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/libreoffice-l10n-meta-6.2.8.2.ebuild")
-
-		It("Check parsing of the ebuild5", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(146))
-			Expect(pkgs[0].GetLicense()).To(Equal("LGPL-2"))
-			Expect(pkgs[0].GetDescription()).To(Equal("LibreOffice.org localisation meta-package"))
-		})
-	})
-
-	Context("Parse ebuild6", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/pkgs-checker-0.2.0.ebuild")
-
-		It("Check parsing of the ebuild6", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(0))
-			Expect(pkgs[0].GetLicense()).To(Equal("GPL-3"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Sabayon Packages Checker"))
-		})
-	})
-
-	Context("Parse ebuild7", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/calamares-sabayon-base-modules-1.15.ebuild")
-
-		It("Check parsing of the ebuild7", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(2))
-			Expect(pkgs[0].GetLicense()).To(Equal("CC-BY-SA-4.0"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Sabayon Official Calamares base modules"))
-		})
-	})
-
-	Context("Parse ebuild8", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/subversion-1.12.0.ebuild")
-
-		It("Check parsing of the ebuild8", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(25))
-			Expect(pkgs[0].GetLicense()).To(Equal("Subversion GPL-2"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Advanced version control system"))
-		})
-	})
-
-	Context("Parse ebuild9", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/kodi-raspberrypi-16.0.ebuild")
-
-		PIt("Check parsing of the ebuild9", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(66))
-			Expect(pkgs[0].GetLicense()).To(Equal("GPL-2"))
-			Expect(pkgs[0].GetDescription()).To(Equal("Kodi is a free and open source media-player and entertainment hub"))
-		})
-	})
-
-	Context("Parse ebuild10", func() {
-		parser := &SimpleEbuildParser{}
-		pkgs, err := parser.ScanEbuild("../../../../tests/fixtures/parser/tango-icon-theme-0.8.90-r1.ebuild")
-
-		It("Check parsing of the ebuild10", func() {
-			Expect(err).ToNot(HaveOccurred())
-			fmt.Println("PKG ", pkgs[0])
-			Expect(len(pkgs[0].GetRequires())).To(Equal(2))
-			Expect(pkgs[0].GetLicense()).To(Equal("public-domain"))
-			Expect(pkgs[0].GetDescription()).To(Equal("SVG and PNG icon theme from the Tango project"))
-		})
-	})
-
-})
--- a/pkg/tree/builder/gentoo/simpleparser.go
+++ b/pkg/tree/builder/gentoo/simpleparser.go
@@ -1,447 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-package gentoo
-
-// NOTE: Look here as an example of the builder definition executor
-// https://gist.github.com/adnaan/6ca68c7985c6f851def3
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"path/filepath"
-	"regexp"
-	"strings"
-	"time"
-
-	. "github.com/mudler/luet/pkg/logger"
-
-	_gentoo "github.com/Sabayon/pkgs-checker/pkg/gentoo"
-	pkg "github.com/mudler/luet/pkg/package"
-	"mvdan.cc/sh/v3/expand"
-	"mvdan.cc/sh/v3/shell"
-	"mvdan.cc/sh/v3/syntax"
-)
-
-const (
-	uriRegex = "(.*[.]tar[.].*|.*[.]zip|.*[.]run|.*[.]png|.*[.]rpm|.*[.]gz)"
-)
-
-// SimpleEbuildParser ignores USE flags and generates just 1-1 package
-type SimpleEbuildParser struct {
-	World pkg.PackageDatabase
-}
-
-type GentooDependency struct {
-	Use          string
-	UseCondition _gentoo.PackageCond
-	SubDeps      []*GentooDependency
-	Dep          *_gentoo.GentooPackage
-}
-
-type GentooRDEPEND struct {
-	Dependencies []*GentooDependency
-}
-
-func NewGentooDependency(pkg, use string) (*GentooDependency, error) {
-	var err error
-	ans := &GentooDependency{
-		Use:     use,
-		SubDeps: make([]*GentooDependency, 0),
-	}
-
-	if strings.HasPrefix(use, "!") {
-		ans.Use = ans.Use[1:]
-		ans.UseCondition = _gentoo.PkgCondNot
-	}
-
-	if pkg != "" {
-		ans.Dep, err = _gentoo.ParsePackageStr(pkg)
-		if err != nil {
-			return nil, err
-		}
-
-		// TODO: Fix this on parsing phase for handle correctly ${PV}
-		if strings.HasSuffix(ans.Dep.Name, "-") {
-			ans.Dep.Name = ans.Dep.Name[:len(ans.Dep.Name)-1]
-		}
-
-	}
-
-	return ans, nil
-}
-
-func (d *GentooDependency) String() string {
-	if d.Dep != nil {
-		return fmt.Sprintf("%s", d.Dep)
-	} else {
-		return fmt.Sprintf("%s %d %s", d.Use, d.UseCondition, d.SubDeps)
-	}
-}
-
-func (d *GentooDependency) GetDepsList() []*GentooDependency {
-	ans := make([]*GentooDependency, 0)
-
-	if len(d.SubDeps) > 0 {
-		for _, d2 := range d.SubDeps {
-			list := d2.GetDepsList()
-			ans = append(ans, list...)
-		}
-	}
-
-	if d.Dep != nil {
-		ans = append(ans, d)
-	}
-
-	return ans
-}
-
-func (d *GentooDependency) AddSubDependency(pkg, use string) (*GentooDependency, error) {
-	ans, err := NewGentooDependency(pkg, use)
-	if err != nil {
-		return nil, err
-	}
-
-	d.SubDeps = append(d.SubDeps, ans)
-
-	return ans, nil
-}
-
-func (r *GentooRDEPEND) GetDependencies() []*GentooDependency {
-	ans := make([]*GentooDependency, 0)
-
-	for _, d := range r.Dependencies {
-		list := d.GetDepsList()
-		ans = append(ans, list...)
-	}
-
-	// the same dependency could be available in multiple use flags.
-	// It's needed avoid duplicate.
-	m := make(map[string]*GentooDependency, 0)
-
-	for _, p := range ans {
-		m[p.String()] = p
-	}
-
-	ans = make([]*GentooDependency, 0)
-	for _, p := range m {
-		ans = append(ans, p)
-	}
-
-	return ans
-}
-
-func ParseRDEPEND(rdepend string) (*GentooRDEPEND, error) {
-	var lastdep []*GentooDependency = make([]*GentooDependency, 0)
-	var pendingDep = false
-	var orDep = false
-	var dep *GentooDependency
-	var err error
-
-	ans := &GentooRDEPEND{
-		Dependencies: make([]*GentooDependency, 0),
-	}
-
-	if rdepend != "" {
-		rdepends := strings.Split(rdepend, "\n")
-		for _, rr := range rdepends {
-			rr = strings.TrimSpace(rr)
-			if rr == "" {
-				continue
-			}
-
-			if strings.HasPrefix(rr, "|| (") {
-				orDep = true
-				continue
-			}
-
-			if orDep {
-				rr = strings.TrimSpace(rr)
-				if rr == ")" {
-					orDep = false
-				}
-				continue
-			}
-
-			if strings.Index(rr, "?") > 0 {
-				// use flag present
-
-				if pendingDep {
-					dep, err = lastdep[len(lastdep)-1].AddSubDependency("", rr[:strings.Index(rr, "?")])
-					if err != nil {
-						Debug("Ignoring subdependency ", rr[:strings.Index(rr, "?")])
-					}
-				} else {
-					dep, err = NewGentooDependency("", rr[:strings.Index(rr, "?")])
-					if err != nil {
-						Debug("Ignoring dep", rr)
-					} else {
-						ans.Dependencies = append(ans.Dependencies, dep)
-					}
-				}
-
-				if strings.Index(rr, ")") < 0 {
-					pendingDep = true
-					lastdep = append(lastdep, dep)
-				}
-
-				if strings.Index(rr, "|| (") >= 0 {
-					// Ignore dep in or
-					continue
-				}
-
-				fields := strings.Split(rr[strings.Index(rr, "?")+1:], " ")
-				for _, f := range fields {
-					f = strings.TrimSpace(f)
-					if f == ")" || f == "(" || f == "" {
-						continue
-					}
-
-					_, err = dep.AddSubDependency(f, "")
-					if err != nil {
-						Debug("Ignoring subdependency ", f)
-					}
-				}
-
-			} else if pendingDep {
-				fields := strings.Split(rr, " ")
-				for _, f := range fields {
-					f = strings.TrimSpace(f)
-					if f == ")" || f == "(" || f == "" {
-						continue
-					}
-					_, err = lastdep[len(lastdep)-1].AddSubDependency(f, "")
-					if err != nil {
-						return nil, err
-					}
-				}
-
-				if strings.Index(rr, ")") >= 0 {
-					lastdep = lastdep[:len(lastdep)-1]
-					if len(lastdep) == 0 {
-						pendingDep = false
-					}
-				}
-
-			} else {
-				rr = strings.TrimSpace(rr)
-				// Check if there multiple deps in single row
-
-				fields := strings.Split(rr, " ")
-				if len(fields) > 1 {
-					for _, rrr := range fields {
-						rrr = strings.TrimSpace(rrr)
-						if rrr == "" {
-							continue
-						}
-						dep, err := NewGentooDependency(rrr, "")
-						if err != nil {
-							Debug("Ignoring dep", rr)
-						} else {
-							ans.Dependencies = append(ans.Dependencies, dep)
-						}
-					}
-				} else {
-					dep, err := NewGentooDependency(rr, "")
-					if err != nil {
-						Debug("Ignoring dep", rr)
-					} else {
-						ans.Dependencies = append(ans.Dependencies, dep)
-					}
-				}
-			}
-
-		}
-
-	}
-
-	return ans, nil
-}
-
-func SourceFile(ctx context.Context, path string, pkg *_gentoo.GentooPackage) (map[string]expand.Variable, error) {
-	content, err := ioutil.ReadFile(path)
-	if err != nil {
-		return nil, fmt.Errorf("could not open: %v", err)
-	}
-	scontent := string(content)
-
-	// Add default Genoo Variables
-	ebuild := fmt.Sprintf("P=%s\n", pkg.GetP()) +
-		fmt.Sprintf("PN=%s\n", pkg.GetPN()) +
-		fmt.Sprintf("PV=%s\n", pkg.GetPV()) +
-		fmt.Sprintf("PVR=%s\n", pkg.GetPVR())
-
-	// Disable inherit
-	scontent = strings.ReplaceAll(scontent, "inherit", "#inherit")
-	// Disable function from eclass (TODO: check how fix better this)
-	scontent = strings.ReplaceAll(scontent, "need_apache", "#need_apache")
-	scontent = strings.ReplaceAll(scontent, "want_apache", "#want_apache")
-
-	regexFuncs := regexp.MustCompile(
-		"[a-zA-Z]+.*[_][a-z]+[(][)][\\s]{",
-	)
-	matches := regexFuncs.FindAllIndex([]byte(scontent), -1)
-	// Drop section after functions (src_*, *() {)
-	if len(matches) > 0 {
-		ebuild = ebuild + scontent[:matches[0][0]]
-	} else {
-		ebuild = ebuild + scontent
-	}
-
-	// [[ ${PV} == "9999" ]] is not supported. Workaround but we need a better solution.
-	regexDoubleBrakets := regexp.MustCompile(
-		//"[[][[].*",
-		"^[[][[].*",
-		//"^.*\[\[.*\]\]",
-	)
-	matchDB := regexDoubleBrakets.FindAllIndex([]byte(ebuild), -1)
-	if len(matchDB) > 0 {
-		ebuild = ebuild[:matchDB[0][0]] + "#" + ebuild[matchDB[0][0]:]
-	}
-
-	//fmt.Println("EBUILD ", ebuild)
-
-	file, err := syntax.NewParser().Parse(strings.NewReader(ebuild), path)
-	if err != nil {
-		return nil, fmt.Errorf("could not parse: %v", err)
-	}
-	return shell.SourceNode(ctx, file)
-}
-
-// ScanEbuild returns a list of packages (always one with SimpleEbuildParser) decoded from an ebuild.
-func (ep *SimpleEbuildParser) ScanEbuild(path string) (pkg.Packages, error) {
-	Debug("Starting parsing of ebuild", path)
-
-	pkgstr := filepath.Base(path)
-	paths := strings.Split(filepath.Dir(path), "/")
-	pkgstr = paths[len(paths)-2] + "/" + strings.Replace(pkgstr, ".ebuild", "", -1)
-
-	gp, err := _gentoo.ParsePackageStr(pkgstr)
-	if err != nil {
-		return pkg.Packages{}, errors.New("Error on parsing package string")
-	}
-
-	pack := &pkg.DefaultPackage{
-		Name:     gp.Name,
-		Version:  fmt.Sprintf("%s%s", gp.Version, gp.VersionSuffix),
-		Category: gp.Category,
-		Uri:      make([]string, 0),
-	}
-
-	Debug("Prepare package ", pack.Category+"/"+pack.Name+"-"+pack.Version)
-
-	// Adding a timeout of 60secs, as with some bash files it can hang indefinetly
-	timeout, cancel := context.WithTimeout(context.Background(), 60*time.Second)
-	defer cancel()
-	vars, err := SourceFile(timeout, path, gp)
-	if err != nil {
-		Error("Error on source file ", pack.Name, ": ", err)
-		return pkg.Packages{}, err
-	}
-
-	// Retrieve slot
-	slot, ok := vars["SLOT"]
-	if ok && slot.String() != "0" {
-		pack.SetCategory(fmt.Sprintf("%s-%s", gp.Category, slot.String()))
-	}
-
-	// TODO: Handle this a bit better
-	iuse, ok := vars["IUSE"]
-	if ok {
-		uses := strings.Split(strings.TrimSpace(iuse.String()), " ")
-		for _, u := range uses {
-			pack.AddUse(u)
-		}
-	}
-
-	// Retrieve package description
-	descr, ok := vars["DESCRIPTION"]
-	if ok {
-		pack.SetDescription(descr.String())
-	}
-	// Retrieve package license
-	license, ok := vars["LICENSE"]
-	if ok {
-		pack.SetLicense(license.String())
-	}
-	uri, ok := vars["SRC_URI"]
-	if ok {
-		// TODO: handle mirror:
-		uris := strings.Split(uri.String(), "\n")
-		for _, u := range uris {
-			u = strings.TrimSpace(u)
-
-			if u == "" {
-				continue
-			}
-			if match, _ := regexp.Match(uriRegex, []byte(u)); match {
-				if strings.Index(u, "(") >= 0 {
-					regexUri := regexp.MustCompile("(http|ftp|mirror).*[ ]")
-					matches := regexUri.FindAllIndex([]byte(u), -1)
-					if len(matches) > 0 {
-						u = u[matches[0][0]:matches[0][1]]
-					} else {
-						continue
-					}
-				}
-				pack.AddURI(u)
-				Debug("Add uri ", u)
-			} else {
-				Debug("Skip uri ", u)
-			}
-		}
-	}
-
-	rdepend, ok := vars["RDEPEND"]
-	if ok {
-		gRDEPEND, err := ParseRDEPEND(rdepend.String())
-		if err != nil {
-			Warning("Error on parsing RDEPEND for package ", pack.Category+"/"+pack.Name, err)
-			return pkg.Packages{pack}, nil
-			//	return pkg.Packages{}, err
-		}
-
-		pack.PackageConflicts = []*pkg.DefaultPackage{}
-		pack.PackageRequires = []*pkg.DefaultPackage{}
-
-		// TODO: See how handle use flags enabled.
-		// and if it's correct get list of deps directly.
-		for _, d := range gRDEPEND.GetDependencies() {
-
-			//TODO: Resolve to db or create a new one.
-			//TODO: handle SLOT too.
-			dep := &pkg.DefaultPackage{
-				Name:     d.Dep.Name,
-				Version:  d.Dep.Version + d.Dep.VersionSuffix,
-				Category: d.Dep.Category,
-			}
-			Debug(fmt.Sprintf("For package %s found dep: %s/%s %s",
-				gp, dep.Category, dep.Name, dep.Version))
-			if d.Dep.Condition == _gentoo.PkgCondNot {
-				pack.PackageConflicts = append(pack.PackageConflicts, dep)
-			} else {
-				pack.PackageRequires = append(pack.PackageRequires, dep)
-			}
-
-		}
-
-	}
-	Debug("Finished processing ebuild", path, "deps ", len(pack.PackageRequires))
-
-	//TODO: Deps and conflicts
-	return pkg.Packages{pack}, nil
-}
--- a/pkg/tree/builder/gentoo/simpleparser_test.go
+++ b/pkg/tree/builder/gentoo/simpleparser_test.go
@@ -1,669 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-package gentoo_test
-
-import (
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
-	_gentoo "github.com/Sabayon/pkgs-checker/pkg/gentoo"
-	. "github.com/mudler/luet/pkg/tree/builder/gentoo"
-)
-
-var _ = Describe("GentooBuilder", func() {
-
-	Context("Parse RDEPEND1", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	x11-themes/sabayon-artwork-grub
-	sys-boot/os-prober
-	app-arch/xz-utils
-	>=sys-libs/ncurses-5.2-r5:0=
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(5))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sabayon-artwork-grub",
-						Category: "x11-themes",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep5", func() {
-			Expect(*gr.Dependencies[4]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-	})
-
-	Context("Parse RDEPEND2", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	x11-themes/sabayon-artwork-grub
-	sys-boot/os-prober
-	app-arch/xz-utils
-	>=sys-libs/ncurses-5.2-r5:0=
-	mount? ( sys-fs/fuse )
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(6))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sabayon-artwork-grub",
-						Category: "x11-themes",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep5", func() {
-			Expect(*gr.Dependencies[4]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-		It("Check dep6", func() {
-			Expect(*gr.Dependencies[5]).Should(Equal(
-				GentooDependency{
-					Use:          "mount",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps: []*GentooDependency{
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:     "fuse",
-								Category: "sys-fs",
-								Slot:     "0",
-							},
-						},
-					},
-					Dep: nil,
-				},
-			))
-		})
-
-	})
-
-	Context("Parse RDEPEND3", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	x11-themes/sabayon-artwork-grub
-	sys-boot/os-prober
-	app-arch/xz-utils
-	>=sys-libs/ncurses-5.2-r5:0=
-	mount? ( sys-fs/fuse =sys-apps/pmount-0.9.99_alpha-r5:= )
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(6))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sabayon-artwork-grub",
-						Category: "x11-themes",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep5", func() {
-			Expect(*gr.Dependencies[4]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-		It("Check dep6", func() {
-			Expect(*gr.Dependencies[5]).Should(Equal(
-				GentooDependency{
-					Use:          "mount",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps: []*GentooDependency{
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:     "fuse",
-								Category: "sys-fs",
-								Slot:     "0",
-							},
-						},
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:          "pmount",
-								Category:      "sys-apps",
-								Condition:     _gentoo.PkgCondEqual,
-								Version:       "0.9.99",
-								VersionSuffix: "_alpha-r5",
-								Slot:          "=",
-							},
-						},
-					},
-					Dep: nil,
-				},
-			))
-		})
-
-	})
-
-	Context("Parse RDEPEND4", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	x11-themes/sabayon-artwork-grub
-	sys-boot/os-prober
-	app-arch/xz-utils
-	>=sys-libs/ncurses-5.2-r5:0=
-	!mount? ( sys-fs/fuse =sys-apps/pmount-0.9.99_alpha-r5:= )
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(6))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sabayon-artwork-grub",
-						Category: "x11-themes",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep5", func() {
-			Expect(*gr.Dependencies[4]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-		It("Check dep6", func() {
-			Expect(*gr.Dependencies[5]).Should(Equal(
-				GentooDependency{
-					Use:          "mount",
-					UseCondition: _gentoo.PkgCondNot,
-					SubDeps: []*GentooDependency{
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:     "fuse",
-								Category: "sys-fs",
-								Slot:     "0",
-							},
-						},
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:          "pmount",
-								Category:      "sys-apps",
-								Condition:     _gentoo.PkgCondEqual,
-								Version:       "0.9.99",
-								VersionSuffix: "_alpha-r5",
-								Slot:          "=",
-							},
-						},
-					},
-					Dep: nil,
-				},
-			))
-		})
-
-	})
-
-	Context("Parse RDEPEND5", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	>=sys-libs/ncurses-5.2-r5:0=
-	mount? (
-		sys-fs/fuse
-		=sys-apps/pmount-0.9.99_alpha-r5:=
-	)
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(3))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-		It("Check dep3", func() {
-			Expect(*gr.Dependencies[2]).Should(Equal(
-				GentooDependency{
-					Use:          "mount",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps: []*GentooDependency{
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:     "fuse",
-								Category: "sys-fs",
-								Slot:     "0",
-							},
-						},
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:          "pmount",
-								Category:      "sys-apps",
-								Condition:     _gentoo.PkgCondEqual,
-								Version:       "0.9.99",
-								VersionSuffix: "_alpha-r5",
-								Slot:          "=",
-							},
-						},
-					},
-					Dep: nil,
-				},
-			))
-		})
-
-	})
-
-	Context("Parse RDEPEND6", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	>=sys-libs/ncurses-5.2-r5:0=
-	mount? (
-		sys-fs/fuse
-		=sys-apps/pmount-0.9.99_alpha-r5:= )
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(3))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-	})
-
-	Context("Parse RDEPEND7", func() {
-
-		rdepend := `
-	app-crypt/sbsigntools
-	>=sys-libs/ncurses-5.2-r5:0=
-	mount? (
-		sys-fs/fuse
-		=sys-apps/pmount-0.9.99_alpha-r5:=
-		ext2? (
-			sys-fs/genext2fs
-		)
-	)
-`
-		gr, err := ParseRDEPEND(rdepend)
-		It("Check error", func() {
-			Expect(err).Should(BeNil())
-		})
-		It("Check gr", func() {
-			Expect(gr).ShouldNot(BeNil())
-		})
-
-		It("Check deps #", func() {
-			Expect(len(gr.Dependencies)).Should(Equal(3))
-		})
-
-		It("Check dep1", func() {
-			Expect(*gr.Dependencies[0]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:     "sbsigntools",
-						Category: "app-crypt",
-						Slot:     "0",
-					},
-				},
-			))
-		})
-
-		It("Check dep2", func() {
-			Expect(*gr.Dependencies[1]).Should(Equal(
-				GentooDependency{
-					Use:          "",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps:      make([]*GentooDependency, 0),
-					Dep: &_gentoo.GentooPackage{
-						Name:          "ncurses",
-						Category:      "sys-libs",
-						Slot:          "0=",
-						Version:       "5.2",
-						VersionSuffix: "-r5",
-						Condition:     _gentoo.PkgCondGreaterEqual,
-					},
-				},
-			))
-		})
-
-		It("Check dep3", func() {
-			Expect(*gr.Dependencies[2]).Should(Equal(
-				GentooDependency{
-					Use:          "mount",
-					UseCondition: _gentoo.PkgCondInvalid,
-					SubDeps: []*GentooDependency{
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:     "fuse",
-								Category: "sys-fs",
-								Slot:     "0",
-							},
-						},
-						&GentooDependency{
-							Use:          "",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps:      make([]*GentooDependency, 0),
-							Dep: &_gentoo.GentooPackage{
-								Name:          "pmount",
-								Category:      "sys-apps",
-								Condition:     _gentoo.PkgCondEqual,
-								Version:       "0.9.99",
-								VersionSuffix: "_alpha-r5",
-								Slot:          "=",
-							},
-						},
-						&GentooDependency{
-							Use:          "ext2",
-							UseCondition: _gentoo.PkgCondInvalid,
-							SubDeps: []*GentooDependency{
-								&GentooDependency{
-									Use:          "",
-									UseCondition: _gentoo.PkgCondInvalid,
-									SubDeps:      make([]*GentooDependency, 0),
-									Dep: &_gentoo.GentooPackage{
-										Name:     "genext2fs",
-										Category: "sys-fs",
-										Slot:     "0",
-									},
-								},
-							},
-							Dep: nil,
-						},
-					},
-				},
-			))
-		})
-
-	})
-
-	Context("Simple test", func() {
-		for _, dbType := range []MemoryDB{InMemory, BoltDB} {
-			It("parses correctly deps", func() {
-				gb := NewGentooBuilder(&SimpleEbuildParser{}, 20, dbType)
-				tree, err := gb.Generate("../../../../tests/fixtures/overlay")
-				Expect(err).ToNot(HaveOccurred())
-				defer func() {
-					Expect(tree.Clean()).ToNot(HaveOccurred())
-				}()
-
-				Expect(len(tree.GetPackages())).To(Equal(10))
-
-				for _, p := range tree.World() {
-
-					Expect(p.GetName()).To(ContainSubstring("pinentry"))
-					Expect(p.GetVersion()).To(ContainSubstring("1."))
-				}
-
-			})
-		}
-	})
-
-})
--- a/pkg/tree/compiler_recipe.go
+++ b/pkg/tree/compiler_recipe.go
@@ -74,39 +74,92 @@ func (r *CompilerRecipe) Load(path string) error {
 			return errors.Wrap(err, "Error on walk path "+currentpath)
 		}

-		if info.Name() != DefinitionFile {
+		if info.Name() != DefinitionFile && info.Name() != CollectionFile {
 			return nil // Skip with no errors
 		}

-		pack, err := ReadDefinitionFile(currentpath)
-		if err != nil {
-			return err
-		}
-		// Path is set only internally when tree is loaded from disk
-		pack.SetPath(filepath.Dir(currentpath))
+		switch info.Name() {
+		case DefinitionFile:

-		// Instead of rdeps, have a different tree for build deps.
-		compileDefPath := pack.Rel(CompilerDefinitionFile)
-		if helpers.Exists(compileDefPath) {
-			dat, err := ioutil.ReadFile(compileDefPath)
+			pack, err := ReadDefinitionFile(currentpath)
 			if err != nil {
-				return errors.Wrap(err,
-					"Error reading file "+CompilerDefinitionFile+" from "+
-						filepath.Dir(currentpath))
+				return err
+			}
+			// Path is set only internally when tree is loaded from disk
+			pack.SetPath(filepath.Dir(currentpath))
+
+			// Instead of rdeps, have a different tree for build deps.
+			compileDefPath := pack.Rel(CompilerDefinitionFile)
+			if helpers.Exists(compileDefPath) {
+
+				dat, err := helpers.RenderFiles(compileDefPath, currentpath, "")
+				if err != nil {
+					return errors.Wrap(err,
+						"Error templating file "+CompilerDefinitionFile+" from "+
+							filepath.Dir(currentpath))
+				}
+
+				packbuild, err := pkg.DefaultPackageFromYaml([]byte(dat))
+				if err != nil {
+					return errors.Wrap(err,
+						"Error reading yaml "+CompilerDefinitionFile+" from "+
+							filepath.Dir(currentpath))
+				}
+				pack.Requires(packbuild.GetRequires())
+				pack.Conflicts(packbuild.GetConflicts())
+			}
+
+			_, err = r.Database.CreatePackage(&pack)
+			if err != nil {
+				return errors.Wrap(err, "Error creating package "+pack.GetName())
+			}
+
+		case CollectionFile:
+			dat, err := ioutil.ReadFile(currentpath)
+			if err != nil {
+				return errors.Wrap(err, "Error reading file "+currentpath)
+			}
+			packs, err := pkg.DefaultPackagesFromYaml(dat)
+			if err != nil {
+				return errors.Wrap(err, "Error reading yaml "+currentpath)
+			}
+			packsRaw, err := pkg.GetRawPackages(dat)
+
+			for _, pack := range packs {
+				pack.SetPath(filepath.Dir(currentpath))
+
+				// Instead of rdeps, have a different tree for build deps.
+				compileDefPath := pack.Rel(CompilerDefinitionFile)
+				if helpers.Exists(compileDefPath) {
+
+					raw := packsRaw.Find(pack.GetName(), pack.GetCategory(), pack.GetVersion())
+					buildyaml, err := ioutil.ReadFile(compileDefPath)
+					if err != nil {
+						return errors.Wrap(err, "Error reading file "+currentpath)
+					}
+					dat, err := helpers.RenderHelm(string(buildyaml), raw, map[string]interface{}{})
+					if err != nil {
+						return errors.Wrap(err,
+							"Error templating file "+CompilerDefinitionFile+" from "+
+								filepath.Dir(currentpath))
+					}
+
+					packbuild, err := pkg.DefaultPackageFromYaml([]byte(dat))
+					if err != nil {
+						return errors.Wrap(err,
+							"Error reading yaml "+CompilerDefinitionFile+" from "+
+								filepath.Dir(currentpath))
+					}
+					pack.Requires(packbuild.GetRequires())
+					pack.Conflicts(packbuild.GetConflicts())
+				}
+
+				_, err = r.Database.CreatePackage(&pack)
+				if err != nil {
+					return errors.Wrap(err, "Error creating package "+pack.GetName())
+				}
 			}
-			packbuild, err := pkg.DefaultPackageFromYaml(dat)
-			if err != nil {
-				return errors.Wrap(err,
-					"Error reading yaml "+CompilerDefinitionFile+" from "+
-						filepath.Dir(currentpath))
-			}
-			pack.Requires(packbuild.GetRequires())
-			pack.Conflicts(packbuild.GetConflicts())
-		}

-		_, err = r.Database.CreatePackage(&pack)
-		if err != nil {
-			return errors.Wrap(err, "Error creating package "+pack.GetName())
 		}

 		return nil
--- a/pkg/tree/installer_recipe.go
+++ b/pkg/tree/installer_recipe.go
@@ -85,7 +85,7 @@ func (r *InstallerRecipe) Load(path string) error {
 	// the function that handles each file or dir
 	var ff = func(currentpath string, info os.FileInfo, err error) error {

-		if info.Name() != DefinitionFile {
+		if info.Name() != DefinitionFile && info.Name() != CollectionFile {
 			return nil // Skip with no errors
 		}

@@ -93,16 +93,35 @@ func (r *InstallerRecipe) Load(path string) error {
 		if err != nil {
 			return errors.Wrap(err, "Error reading file "+currentpath)
 		}
-		pack, err := pkg.DefaultPackageFromYaml(dat)
-		if err != nil {
-			return errors.Wrap(err, "Error reading yaml "+currentpath)
-		}

-		// Path is set only internally when tree is loaded from disk
-		pack.SetPath(filepath.Dir(currentpath))
-		_, err = r.Database.CreatePackage(&pack)
-		if err != nil {
-			return errors.Wrap(err, "Error creating package "+pack.GetName())
+		switch info.Name() {
+		case DefinitionFile:
+			pack, err := pkg.DefaultPackageFromYaml(dat)
+			if err != nil {
+				return errors.Wrap(err, "Error reading yaml "+currentpath)
+			}
+
+			// Path is set only internally when tree is loaded from disk
+			pack.SetPath(filepath.Dir(currentpath))
+			_, err = r.Database.CreatePackage(&pack)
+			if err != nil {
+				return errors.Wrap(err, "Error creating package "+pack.GetName())
+			}
+
+		case CollectionFile:
+			packs, err := pkg.DefaultPackagesFromYaml(dat)
+			if err != nil {
+				return errors.Wrap(err, "Error reading yaml "+currentpath)
+			}
+			for _, p := range packs {
+				// Path is set only internally when tree is loaded from disk
+				p.SetPath(filepath.Dir(currentpath))
+				_, err = r.Database.CreatePackage(&p)
+				if err != nil {
+					return errors.Wrap(err, "Error creating package "+p.GetName())
+				}
+			}
+
 		}

 		return nil
--- a/pkg/tree/recipes.go
+++ b/pkg/tree/recipes.go
@@ -34,6 +34,7 @@ import (

 const (
 	DefinitionFile = "definition.yaml"
+	CollectionFile = "collection.yaml"
 )

 func NewGeneralRecipe(db pkg.PackageDatabase) Builder { return &Recipe{Database: db} }
@@ -94,7 +95,7 @@ func (r *Recipe) Load(path string) error {
 	// the function that handles each file or dir
 	var ff = func(currentpath string, info os.FileInfo, err error) error {

-		if info.Name() != DefinitionFile {
+		if info.Name() != DefinitionFile && info.Name() != CollectionFile {
 			return nil // Skip with no errors
 		}

@@ -102,16 +103,34 @@ func (r *Recipe) Load(path string) error {
 		if err != nil {
 			return errors.Wrap(err, "Error reading file "+currentpath)
 		}
-		pack, err := pkg.DefaultPackageFromYaml(dat)
-		if err != nil {
-			return errors.Wrap(err, "Error reading yaml "+currentpath)
-		}

-		// Path is set only internally when tree is loaded from disk
-		pack.SetPath(filepath.Dir(currentpath))
-		_, err = r.Database.CreatePackage(&pack)
-		if err != nil {
-			return errors.Wrap(err, "Error creating package "+pack.GetName())
+		switch info.Name() {
+		case DefinitionFile:
+			pack, err := pkg.DefaultPackageFromYaml(dat)
+			if err != nil {
+				return errors.Wrap(err, "Error reading yaml "+currentpath)
+			}
+
+			// Path is set only internally when tree is loaded from disk
+			pack.SetPath(filepath.Dir(currentpath))
+			_, err = r.Database.CreatePackage(&pack)
+			if err != nil {
+				return errors.Wrap(err, "Error creating package "+pack.GetName())
+			}
+		case CollectionFile:
+			packs, err := pkg.DefaultPackagesFromYaml(dat)
+			if err != nil {
+				return errors.Wrap(err, "Error reading yaml "+currentpath)
+			}
+			for _, p := range packs {
+				// Path is set only internally when tree is loaded from disk
+				p.SetPath(filepath.Dir(currentpath))
+				_, err = r.Database.CreatePackage(&p)
+				if err != nil {
+					return errors.Wrap(err, "Error creating package "+p.GetName())
+				}
+			}
+
 		}

 		return nil
--- a/pkg/tree/recipes_test.go
+++ b/pkg/tree/recipes_test.go
@@ -1,136 +0,0 @@
-// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, see <http://www.gnu.org/licenses/>.
-
-// Recipe is a builder imeplementation.
-
-// It reads a Tree and spit it in human readable form (YAML), called recipe,
-// It also loads a tree (recipe) from a YAML (to a db, e.g. BoltDB), allowing to query it
-// with the solver, using the package object.
-package tree_test
-
-import (
-	"io/ioutil"
-	"os"
-
-	pkg "github.com/mudler/luet/pkg/package"
-	"github.com/mudler/luet/pkg/solver"
-	gentoo "github.com/mudler/luet/pkg/tree/builder/gentoo"
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
-	. "github.com/mudler/luet/pkg/tree"
-)
-
-type FakeParser struct {
-}
-
-var _ = Describe("Recipe", func() {
-	for _, dbType := range []gentoo.MemoryDB{gentoo.InMemory, gentoo.BoltDB} {
-		Context("Tree generation and storing", func() {
-			It("parses and writes a tree", func() {
-				tmpdir, err := ioutil.TempDir("", "tree")
-				Expect(err).ToNot(HaveOccurred())
-				defer os.RemoveAll(tmpdir) // clean up
-
-				gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{}, 20, dbType)
-				tree, err := gb.Generate("../../tests/fixtures/overlay")
-				Expect(err).ToNot(HaveOccurred())
-				defer func() {
-					Expect(tree.Clean()).ToNot(HaveOccurred())
-				}()
-
-				Expect(len(tree.GetPackages())).To(Equal(10))
-
-				generalRecipe := NewGeneralRecipe(tree)
-				err = generalRecipe.Save(tmpdir)
-				Expect(err).ToNot(HaveOccurred())
-			})
-		})
-
-		Context("Reloading trees", func() {
-			It("writes and reads back the same tree", func() {
-				tmpdir, err := ioutil.TempDir("", "tree")
-				Expect(err).ToNot(HaveOccurred())
-				defer os.RemoveAll(tmpdir) // clean up
-
-				gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{}, 20, dbType)
-				tree, err := gb.Generate("../../tests/fixtures/overlay")
-				Expect(err).ToNot(HaveOccurred())
-				defer func() {
-					Expect(tree.Clean()).ToNot(HaveOccurred())
-				}()
-
-				Expect(len(tree.GetPackages())).To(Equal(10))
-
-				generalRecipe := NewGeneralRecipe(tree)
-				err = generalRecipe.Save(tmpdir)
-				Expect(err).ToNot(HaveOccurred())
-
-				db := pkg.NewInMemoryDatabase(false)
-				generalRecipe = NewGeneralRecipe(db)
-
-				generalRecipe.WithDatabase(nil)
-				Expect(generalRecipe.GetDatabase()).To(BeNil())
-
-				err = generalRecipe.Load(tmpdir)
-				Expect(err).ToNot(HaveOccurred())
-
-				Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(10))
-
-				for _, p := range tree.World() {
-					Expect(p.GetName()).To(ContainSubstring("pinentry"))
-				}
-			})
-		})
-
-		Context("Simple solving with the fixture tree", func() {
-			It("writes and reads back the same tree", func() {
-				tmpdir, err := ioutil.TempDir("", "tree")
-				Expect(err).ToNot(HaveOccurred())
-				defer os.RemoveAll(tmpdir) // clean up
-
-				gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{}, 20, dbType)
-				tree, err := gb.Generate("../../tests/fixtures/overlay")
-				Expect(err).ToNot(HaveOccurred())
-				defer func() {
-					Expect(tree.Clean()).ToNot(HaveOccurred())
-				}()
-
-				Expect(len(tree.GetPackages())).To(Equal(10))
-
-				pack, err := tree.FindPackage(&pkg.DefaultPackage{
-					Name:     "pinentry",
-					Version:  "1.0.0-r2",
-					Category: "app-crypt",
-				}) // Note: the definition depends on pinentry-base without an explicit version
-				Expect(err).ToNot(HaveOccurred())
-
-				s := solver.NewSolver(solver.Options{Type: solver.SingleCoreSimple}, pkg.NewInMemoryDatabase(false), tree, tree)
-				solution, err := s.Install([]pkg.Package{pack})
-				Expect(err).ToNot(HaveOccurred())
-				Expect(len(solution)).To(Equal(14))
-
-				var allSol string
-				for _, sol := range solution {
-					allSol = allSol + "\n" + sol.ToString()
-				}
-
-				Expect(allSol).To(ContainSubstring("app-crypt/pinentry-base 1.0.0 installed"))
-				Expect(allSol).To(ContainSubstring("app-crypt/pinentry 1.1.0-r2 not installed"))
-				Expect(allSol).To(ContainSubstring("app-crypt/pinentry 1.0.0-r2 installed"))
-			})
-		})
-	}
-})
--- a/tests/fixtures/build_values/build.yaml
+++ b/tests/fixtures/build_values/build.yaml
@@ -0,0 +1,7 @@
+image: quay.io/mocaccino/extra
+steps:
+- touch /{{.Values.name}}
+- touch /build-extra-{{.Values.foo}}
+- touch /{{.Values.name}}-{{.Values.bb}}
+
+unpack: true
--- a/tests/fixtures/build_values/collection.yaml
+++ b/tests/fixtures/build_values/collection.yaml
@@ -0,0 +1,13 @@
+packages:
+- name: "a"
+  category: "distro"
+  version: "0.1"
+  foo: "baz"
+- name: "b"
+  category: "distro"
+  version: "0.3"
+  foo: "f"
+- name: "c"
+  category: "distro"
+  version: "0.3"
+  foo: "bar"
--- a/tests/fixtures/build_values/finalize.yaml
+++ b/tests/fixtures/build_values/finalize.yaml
@@ -0,0 +1,2 @@
+install:
+- touch /finalize-{{.Values.name}}
--- a/tests/fixtures/build_values/pack/build.yaml
+++ b/tests/fixtures/build_values/pack/build.yaml
@@ -0,0 +1,4 @@
+image: quay.io/mocaccino/extra
+steps:
+- touch /{{.Values.name}}
+- touch /{{.Values.name}}-{{.Values.bb}}
--- a/tests/fixtures/build_values/pack/definition.yaml
+++ b/tests/fixtures/build_values/pack/definition.yaml
@@ -0,0 +1,3 @@
+name: foo
+category: test
+version: "1.1"
--- a/tests/fixtures/collections/build.yaml
+++ b/tests/fixtures/collections/build.yaml
@@ -0,0 +1,6 @@
+image: quay.io/mocaccino/extra
+steps:
+- touch /{{.Values.name}}
+- touch /build-extra-{{.Values.foo}}
+
+unpack: true
--- a/tests/fixtures/collections/collection.yaml
+++ b/tests/fixtures/collections/collection.yaml
@@ -0,0 +1,13 @@
+packages:
+- name: "a"
+  category: "distro"
+  version: "0.1"
+  foo: "baz"
+- name: "b"
+  category: "distro"
+  version: "0.3"
+  foo: "f"
+- name: "c"
+  category: "distro"
+  version: "0.3"
+  foo: "bar"
--- a/tests/fixtures/collections/finalize.yaml
+++ b/tests/fixtures/collections/finalize.yaml
@@ -0,0 +1,2 @@
+install:
+- touch /finalize-{{.Values.name}}
--- a/tests/fixtures/excludeimage/build.yaml
+++ b/tests/fixtures/excludeimage/build.yaml
@@ -0,0 +1,14 @@
+requires:
+- category: "layer"
+  name: "seed"
+  version: "1.0"
+prelude:
+  - echo foo > /test
+  - echo bar > /test2
+steps:
+  - echo artifact5 > /test5
+  - echo artifact6 > /test6
+  - echo artifact43 > /marvin
+unpack: true
+excludes:
+- marvin
--- a/tests/fixtures/excludeimage/definition.yaml
+++ b/tests/fixtures/excludeimage/definition.yaml
@@ -0,0 +1,3 @@
+category: "test"
+name: "b"
+version: "1.0"
--- a/tests/fixtures/excludeimage/seed/build.yaml
+++ b/tests/fixtures/excludeimage/seed/build.yaml
@@ -0,0 +1,2 @@
+image: alpine
+unpack: true
--- a/tests/fixtures/excludeimage/seed/definition.yaml
+++ b/tests/fixtures/excludeimage/seed/definition.yaml
@@ -0,0 +1,3 @@
+category: "layer"
+name: "seed"
+version: "1.0"
--- a/tests/fixtures/excludeincludeimage/build.yaml
+++ b/tests/fixtures/excludeincludeimage/build.yaml
@@ -0,0 +1,17 @@
+requires:
+- category: "layer"
+  name: "seed"
+  version: "1.0"
+prelude:
+  - echo foo > /test
+  - echo bar > /test2
+steps:
+  - echo artifact5 > /test5
+  - echo artifact6 > /test6
+  - echo artifact43 > /marvin
+unpack: true
+excludes:
+- marvin
+includes:
+- test.*
+- mar.*
--- a/tests/fixtures/excludeincludeimage/definition.yaml
+++ b/tests/fixtures/excludeincludeimage/definition.yaml
@@ -0,0 +1,3 @@
+category: "test"
+name: "b"
+version: "1.0"
--- a/tests/fixtures/excludeincludeimage/seed/build.yaml
+++ b/tests/fixtures/excludeincludeimage/seed/build.yaml
@@ -0,0 +1,2 @@
+image: alpine
+unpack: true
--- a/tests/fixtures/excludeincludeimage/seed/definition.yaml
+++ b/tests/fixtures/excludeincludeimage/seed/definition.yaml
@@ -0,0 +1,3 @@
+category: "layer"
+name: "seed"
+version: "1.0"
--- a/tests/fixtures/excludes/build.yaml
+++ b/tests/fixtures/excludes/build.yaml
@@ -0,0 +1,11 @@
+image: "alpine"
+prelude:
+  - echo foo > /test
+  - echo bar > /test2
+steps:
+  - echo artifact5 > /test5
+  - echo artifact6 > /test6
+  - echo artifact43 > /marvin
+  - echo "foo" > /marvot
+excludes:
+- marvot
--- a/tests/fixtures/excludes/definition.yaml
+++ b/tests/fixtures/excludes/definition.yaml
@@ -0,0 +1,3 @@
+category: "test"
+name: "b"
+version: "1.0"
--- a/tests/fixtures/excludesincludes/build.yaml
+++ b/tests/fixtures/excludesincludes/build.yaml
@@ -0,0 +1,14 @@
+image: "alpine"
+prelude:
+  - echo foo > /test
+  - echo bar > /test2
+steps:
+  - echo artifact5 > /test5
+  - echo artifact6 > /test6
+  - echo artifact43 > /marvin
+  - echo "foo" > /marvot
+excludes:
+- marvot
+includes:
+- /test5
+- mar.*	
--- a/tests/fixtures/excludesincludes/definition.yaml
+++ b/tests/fixtures/excludesincludes/definition.yaml
@@ -0,0 +1,3 @@
+category: "test"
+name: "b"
+version: "1.0"
--- a/tests/fixtures/plugin/test-foo
+++ b/tests/fixtures/plugin/test-foo
@@ -0,0 +1,3 @@
+#!/bin/bash
+echo "$1" >> $EVENT_FILE
+echo "$2" >> $PAYLOAD_FILE
--- a/tests/fixtures/templatedfinalizers/alpine/build.yaml
+++ b/tests/fixtures/templatedfinalizers/alpine/build.yaml
@@ -0,0 +1,2 @@
+image: "alpine"
+unpack: true
--- a/tests/fixtures/templatedfinalizers/alpine/definition.yaml
+++ b/tests/fixtures/templatedfinalizers/alpine/definition.yaml
@@ -0,0 +1,3 @@
+category: "seed"
+name: "alpine"
+version: "1.0"
--- a/tests/fixtures/templatedfinalizers/alpine/finalize.yaml
+++ b/tests/fixtures/templatedfinalizers/alpine/finalize.yaml
@@ -0,0 +1,2 @@
+install:
+- echo "{{.Values.name}}" > /tmp/foo
--- a/tests/integration/01_simple.sh
+++ b/tests/integration/01_simple.sh
@@ -43,6 +43,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -56,22 +57,22 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/c
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/c
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testReInstall() {
-    output=$(luet install --config $tmpdir/luet.yaml  test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml  test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertContains 'contains warning' "$output" 'Filtering out'
+    assertContains 'contains warning' "$output" 'No packages to install'
 }

 testUnInstall() {
-    luet uninstall --config $tmpdir/luet.yaml test/c
+    luet uninstall -y --config $tmpdir/luet.yaml test/c
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
@@ -79,10 +80,10 @@ testUnInstall() {

 testInstallAgain() {
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
-    output=$(luet install --config $tmpdir/luet.yaml test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertNotContains 'contains warning' "$output" 'Filtering out'
+    assertNotContains 'contains warning' "$output" 'No packages to install'
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
    assertTrue 'package in cache' "[ -e '$tmpdir/testrootfs/packages/c-test-1.0.package.tar.gz' ]"
 }
--- a/tests/integration/01_simple_gzip.sh
+++ b/tests/integration/01_simple_gzip.sh
@@ -48,6 +48,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -61,22 +62,22 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/c-1.0
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testReInstall() {
-    output=$(luet install --config $tmpdir/luet.yaml  test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml  test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertContains 'contains warning' "$output" 'Filtering out'
+    assertContains 'contains warning' "$output" 'No packages to install'
 }

 testUnInstall() {
-    luet uninstall --config $tmpdir/luet.yaml test/c-1.0
+    luet uninstall -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
@@ -84,10 +85,10 @@ testUnInstall() {

 testInstallAgain() {
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
-    output=$(luet install --config $tmpdir/luet.yaml test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertNotContains 'contains warning' "$output" 'Filtering out'
+    assertNotContains 'contains warning' "$output" 'No packages to install'
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
    assertTrue 'package in cache' "[ -e '$tmpdir/testrootfs/packages/c-test-1.0.package.tar.gz' ]"
 }
--- a/tests/integration/01_simple_meta_gzip.sh
+++ b/tests/integration/01_simple_meta_gzip.sh
@@ -51,6 +51,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -64,22 +65,22 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/c-1.0
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testReInstall() {
-    output=$(luet install --config $tmpdir/luet.yaml  test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml  test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertContains 'contains warning' "$output" 'Filtering out'
+    assertContains 'contains warning' "$output" 'No packages to install'
 }

 testUnInstall() {
-    luet uninstall --config $tmpdir/luet.yaml test/c-1.0
+    luet uninstall -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
@@ -87,10 +88,10 @@ testUnInstall() {

 testInstallAgain() {
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
-    output=$(luet install --config $tmpdir/luet.yaml test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertNotContains 'contains warning' "$output" 'Filtering out'
+    assertNotContains 'contains warning' "$output" 'No packages to install'
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
    assertTrue 'package in cache' "[ -e '$tmpdir/testrootfs/packages/c-test-1.0.package.tar.gz' ]"
 }
--- a/tests/integration/02_create_repo_from_config.sh
+++ b/tests/integration/02_create_repo_from_config.sh
@@ -28,6 +28,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -54,22 +55,22 @@ testRepo() {
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/c-1.0
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testReInstall() {
-    output=$(luet install --config $tmpdir/luet.yaml  test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml  test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertContains 'contains warning' "$output" 'Filtering out'
+    assertContains 'contains warning' "$output" 'No packages to install'
 }

 testUnInstall() {
-    luet uninstall --config $tmpdir/luet.yaml test/c-1.0
+    luet uninstall -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
@@ -77,10 +78,10 @@ testUnInstall() {

 testInstallAgain() {
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
-    output=$(luet install --config $tmpdir/luet.yaml test/c-1.0)
+    output=$(luet install -y --config $tmpdir/luet.yaml test/c-1.0)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
-    assertNotContains 'contains warning' "$output" 'Filtering out'
+    assertNotContains 'contains warning' "$output" 'No packages to install'
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/c' ]"
    assertTrue 'package in cache' "[ -e '$tmpdir/testrootfs/packages/c-test-1.0.package.tar.gz' ]"
 }
--- a/tests/integration/03_qlearning.sh
+++ b/tests/integration/03_qlearning.sh
@@ -43,6 +43,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -56,15 +57,15 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/c
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/c
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package C installed' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testFullInstall() {
-    output=$(luet install --config $tmpdir/luet.yaml test/d test/f test/e test/a)
+    output=$(luet install -y --config $tmpdir/luet.yaml test/d test/f test/e test/a)
    installst=$?
    assertEquals 'cannot install' "$installst" "1"
    assertTrue 'package D installed' "[ ! -e '$tmpdir/testrootfs/d' ]"
@@ -72,11 +73,11 @@ testFullInstall() {
 }

 testInstallAgain() {
-    output=$(luet install --solver-type qlearning --config $tmpdir/luet.yaml test/d test/f test/e test/a)
+    output=$(luet install -y --solver-type qlearning --config $tmpdir/luet.yaml test/d test/f test/e test/a)
    installst=$?
    echo "$output"
    assertEquals 'install test successfully' "0" "$installst"
-    assertNotContains 'contains warning' "$output" 'Filtering out'
+    assertNotContains 'contains warning' "$output" 'No packages to install'
    assertTrue 'package D installed' "[ -e '$tmpdir/testrootfs/d' ]"
    assertTrue 'package F installed' "[ -e '$tmpdir/testrootfs/f' ]"
    assertTrue 'package E not installed' "[ ! -e '$tmpdir/testrootfs/e' ]"
--- a/tests/integration/04_retrieve.sh
+++ b/tests/integration/04_retrieve.sh
@@ -43,6 +43,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -58,8 +59,8 @@ EOF


 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/b
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml test/b
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package B installed' "[ -e '$tmpdir/testrootfs/b' ]"
@@ -70,7 +71,7 @@ testInstall() {


 testUnInstall() {
-    luet uninstall --full --config $tmpdir/luet.yaml test/b
+    luet uninstall -y --full --config $tmpdir/luet.yaml test/b
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/b' ]"
--- a/tests/integration/05_upgrade.sh
+++ b/tests/integration/05_upgrade.sh
@@ -71,6 +71,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -84,31 +85,31 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/b-1.0
+    luet install -y --config $tmpdir/luet.yaml test/b-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed B' "[ -e '$tmpdir/testrootfs/test5' ]"

-    luet install --config $tmpdir/luet.yaml test/a-1.0
+    luet install -y --config $tmpdir/luet.yaml test/a-1.0
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"

-    luet install --config $tmpdir/luet.yaml test/a-1.1
+    luet install -y --config $tmpdir/luet.yaml test/a-1.1
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package keeps old A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    assertTrue 'package new A was not installed' "[ ! -e '$tmpdir/testrootfs/testlatest' ]"

-    luet install --config $tmpdir/luet.yaml test/c-1.0
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed C' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testUpgrade() {
-    upgrade=$(luet --config $tmpdir/luet.yaml upgrade)
+    upgrade=$(luet --config $tmpdir/luet.yaml upgrade -y)
    installst=$?
    echo "$upgrade"
    assertEquals 'install test successfully' "$installst" "0"
--- a/tests/integration/06_search.sh
+++ b/tests/integration/06_search.sh
@@ -70,6 +70,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -83,24 +84,24 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/b-1.0
+    luet install -y --config $tmpdir/luet.yaml test/b-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed B' "[ -e '$tmpdir/testrootfs/test5' ]"

-    luet install --config $tmpdir/luet.yaml test/a-1.0
+    luet install -y --config $tmpdir/luet.yaml test/a-1.0
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"

-    luet install --config $tmpdir/luet.yaml test/a-1.1
+    luet install -y --config $tmpdir/luet.yaml test/a-1.1
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package keeps old A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    assertTrue 'package new A was not installed' "[ ! -e '$tmpdir/testrootfs/testlatest' ]"

-    luet install --config $tmpdir/luet.yaml test/c-1.0
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed C' "[ -e '$tmpdir/testrootfs/c' ]"
--- a/tests/integration/07_finalizer.sh
+++ b/tests/integration/07_finalizer.sh
@@ -42,6 +42,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -55,8 +56,8 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml seed/alpine
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml seed/alpine
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/bin/busybox' ]"
--- a/tests/integration/07_finalizer_custom.sh
+++ b/tests/integration/07_finalizer_custom.sh
@@ -42,6 +42,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -55,8 +56,8 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml seed/alpine
-    #luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
+    luet install -y --config $tmpdir/luet.yaml seed/alpine
+    #luet install -y --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/bin/busybox' ]"
--- a/tests/integration/08_versioning.sh
+++ b/tests/integration/08_versioning.sh
@@ -50,6 +50,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -63,13 +64,13 @@ EOF
 } 

 testInstall() {
-    luet install --config $tmpdir/luet.yaml media-libs/libsndfile
+    luet install -y --config $tmpdir/luet.yaml media-libs/libsndfile
    installst=$?
    assertEquals 'install test successfully' "0" "$installst"
 }

 testInstall2() {
-    luet install --config $tmpdir/luet.yaml '>=dev-libs/libsigc++-2-0'
+    luet install -y --config $tmpdir/luet.yaml '>=dev-libs/libsigc++-2-0'
    installst=$?
    assertEquals 'install test successfully' "0" "$installst"
 }
--- a/tests/integration/09_docker.sh
+++ b/tests/integration/09_docker.sh
@@ -42,6 +42,7 @@ system:
  rootfs: /
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -62,7 +63,7 @@ testInstall() {
    docker run --name luet-runtime-test \
       -v /tmp:/tmp \
       -v $tmpdir/luet.yaml:/etc/luet/luet.yaml:ro \
-       luet:test install seed/alpine
+       luet:test install -y seed/alpine
    installst=$?
    assertEquals 'install test successfully' "0" "$installst"

--- a/tests/integration/10_tmpdir_cleanup.sh
+++ b/tests/integration/10_tmpdir_cleanup.sh
@@ -44,6 +44,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
--- a/tests/integration/11_upgrade_universe.sh
+++ b/tests/integration/11_upgrade_universe.sh
@@ -71,6 +71,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -84,31 +85,31 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/b-1.0
+    luet install -y --config $tmpdir/luet.yaml test/b-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed B' "[ -e '$tmpdir/testrootfs/test5' ]"

-    luet install --config $tmpdir/luet.yaml test/a-1.0
+    luet install -y --config $tmpdir/luet.yaml test/a-1.0
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"

-    luet install --config $tmpdir/luet.yaml test/a-1.1
+    luet install -y --config $tmpdir/luet.yaml test/a-1.1
    assertTrue 'package installed A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package keeps old A' "[ -e '$tmpdir/testrootfs/testaa' ]"
    assertTrue 'package new A was not installed' "[ ! -e '$tmpdir/testrootfs/testlatest' ]"

-    luet install --config $tmpdir/luet.yaml test/c-1.0
+    luet install -y --config $tmpdir/luet.yaml test/c-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed C' "[ -e '$tmpdir/testrootfs/c' ]"
 }

 testUpgrade() {
-    upgrade=$(luet --config $tmpdir/luet.yaml upgrade --universe --clean)
+    upgrade=$(luet --config $tmpdir/luet.yaml upgrade -y --universe --clean)
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    echo "$upgrade"
--- a/tests/integration/12_config_protect.sh
+++ b/tests/integration/12_config_protect.sh
@@ -11,18 +11,19 @@ oneTimeTearDown() {
 }

 testBuild() {
-    mkdir $tmpdir/testbuild
-    luet build --tree "$ROOT_DIR/tests/fixtures/config_protect" --destination $tmpdir/testbuild --compression gzip test/a
+    mkdir $tmpdir/testrootfs/testbuild -p
+    luet build --tree "$ROOT_DIR/tests/fixtures/config_protect" \
+      --destination $tmpdir/testrootfs/testbuild --compression gzip test/a
    buildst=$?
    assertEquals 'builds successfully' "$buildst" "0"
-    assertTrue 'create package' "[ -e '$tmpdir/testbuild/a-test-1.0.package.tar.gz' ]"
+    assertTrue 'create package' "[ -e '$tmpdir/testrootfs/testbuild/a-test-1.0.package.tar.gz' ]"
 }

 testRepo() {
    assertTrue 'no repository' "[ ! -e '$tmpdir/testbuild/repository.yaml' ]"
    luet create-repo --tree "$ROOT_DIR/tests/fixtures/config_protect" \
-    --output $tmpdir/testbuild \
-    --packages $tmpdir/testbuild \
+    --output $tmpdir/testrootfs/testbuild \
+    --packages $tmpdir/testrootfs/testbuild \
    --name "test" \
    --descr "Test Repo" \
    --urls $tmpdir/testrootfs \
@@ -30,15 +31,14 @@ testRepo() {

    createst=$?
    assertEquals 'create repo successfully' "$createst" "0"
-    assertTrue 'create repository' "[ -e '$tmpdir/testbuild/repository.yaml' ]"
+    assertTrue 'create repository' "[ -e '$tmpdir/testrootfs/testbuild/repository.yaml' ]"
 }

 testConfig() {
-    mkdir $tmpdir/testrootfs

-    mkdir $tmpdir/config.protect.d
+    mkdir $tmpdir/testrootfs/etc/luet/config.protect.d -p

-    cat <<EOF > $tmpdir/config.protect.d/conf1.yml
+    cat <<EOF > $tmpdir/testrootfs/etc/luet/config.protect.d/conf1.yml
 name: "protect1"
 dirs:
 - /etc/
@@ -52,13 +52,14 @@ system:
  database_path: "/"
  database_engine: "boltdb"
 config_protect_confdir:
-    - $tmpdir/config.protect.d
+    - /etc/luet/config.protect.d
+config_from_host: false
 repositories:
   - name: "main"
     type: "disk"
     enable: true
     urls:
-       - "$tmpdir/testbuild"
+       - "/testbuild"
 EOF
    luet config --config $tmpdir/luet.yaml
    res=$?
@@ -73,7 +74,7 @@ testInstall() {
    mkdir $tmpdir/testrootfs/etc/a -p
    echo "fakeconf" > $tmpdir/testrootfs/etc/a/conf

-    luet install --config $tmpdir/luet.yaml test/a
+    luet install -y --config $tmpdir/luet.yaml test/a
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"

@@ -85,7 +86,7 @@ testInstall() {


 testUnInstall() {
-    luet uninstall --full --config $tmpdir/luet.yaml test/a
+    luet uninstall -y --full --config $tmpdir/luet.yaml test/a
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
--- a/tests/integration/13_config_protect_annotation.sh
+++ b/tests/integration/13_config_protect_annotation.sh
@@ -54,6 +54,7 @@ system:
  database_engine: "boltdb"
 config_protect_confdir:
    - $tmpdir/config.protect.d
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -73,7 +74,7 @@ testInstall() {
    mkdir $tmpdir/testrootfs/opt/etc -p
    echo "fakeconf" > $tmpdir/testrootfs/opt/etc/conf

-    luet install --config $tmpdir/luet.yaml test/a
+    luet install -y --config $tmpdir/luet.yaml test/a
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"

@@ -85,7 +86,7 @@ testInstall() {


 testUnInstall() {
-    luet uninstall --full --config $tmpdir/luet.yaml test/a
+    luet uninstall -y --full --config $tmpdir/luet.yaml test/a
    installst=$?
    assertEquals 'uninstall test successfully' "$installst" "0"
    assertTrue 'package uninstalled' "[ ! -e '$tmpdir/testrootfs/c' ]"
--- a/tests/integration/14_upgrade_revision.sh
+++ b/tests/integration/14_upgrade_revision.sh
@@ -61,6 +61,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -74,7 +75,7 @@ EOF
 }

 testUpgrade() {
-    luet install --config $tmpdir/luet.yaml test/b-1.0
+    luet install -y --config $tmpdir/luet.yaml test/b-1.0
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    assertTrue 'package installed B' "[ -e '$tmpdir/testrootfs/test5' ]"
@@ -99,13 +100,13 @@ EOF
    res=$?
    assertEquals 'config test successfully' "$res" "0"

-    luet upgrade --sync --config $tmpdir/luet.yaml
+    luet upgrade -y --sync --config $tmpdir/luet.yaml
    installst=$?
    assertEquals 'upgrade test successfully' "$installst" "0"
    assertTrue 'package uninstalled B' "[ ! -e '$tmpdir/testrootfs/test5' ]"
    assertTrue 'package installed B' "[ -e '$tmpdir/testrootfs/newc' ]"

-    content=$(luet upgrade --sync --config $tmpdir/luet.yaml)
+    content=$(luet upgrade -y --sync --config $tmpdir/luet.yaml)
    installst=$?
    assertNotContains 'didn not upgrade' "$content" "Uninstalling"
 }
--- a/tests/integration/15_symlinks.sh
+++ b/tests/integration/15_symlinks.sh
@@ -42,6 +42,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -55,7 +56,7 @@ EOF
 }

 testInstall() {
-    luet install --config $tmpdir/luet.yaml test/pkgAsym test/pkgBsym
+    luet install -y --config $tmpdir/luet.yaml test/pkgAsym test/pkgBsym
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
    ls -liah $tmpdir/testrootfs/
--- a/tests/integration/16_caps.sh
+++ b/tests/integration/16_caps.sh
@@ -42,6 +42,7 @@ system:
  rootfs: $tmpdir/testrootfs
  database_path: "/"
  database_engine: "boltdb"
+config_from_host: true
 repositories:
   - name: "main"
     type: "disk"
@@ -55,7 +56,7 @@ EOF
 }

 testInstall() {
-    $ROOT_DIR/tests/integration/bin/luet install --config $tmpdir/luet.yaml test/caps-0.1 test/caps2-0.1
+    $ROOT_DIR/tests/integration/bin/luet install -y --config $tmpdir/luet.yaml test/caps-0.1 test/caps2-0.1
    installst=$?
    assertEquals 'install test successfully' "$installst" "0"
   
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Ettore Di Giacinto	87004c8e78	Tag 0.9.8	2020-11-28 16:29:38 +01:00
Ettore Di Giacinto	0fe30ddcfd	Add ability to interpolate during build Now build takes a --values argument, which is a yaml file that can be used to interpolate the specs that are going to be compiled.	2020-11-28 15:47:29 +01:00
Ettore Di Giacinto	44d33eceba	Set workdir also on step image Otherwise with DOCKER_SQUASH=true it wouldn't be coherent on where to find the package files	2020-11-28 12:07:07 +01:00
Ettore Di Giacinto	ca994b07ab	Tag 0.9.7	2020-11-28 00:34:46 +01:00
Ettore Di Giacinto	8ce135fe12	Add DOCKER_SQUASH	2020-11-27 23:38:31 +01:00
Ettore Di Giacinto	18d9366bca	Minor fixes	2020-11-24 18:27:49 +01:00
Ettore Di Giacinto	c0206e5849	Tag 0.9.6	2020-11-23 20:18:42 +01:00
Ettore Di Giacinto	9fab46aa9e	Add also description	2020-11-23 19:15:54 +01:00
Ettore Di Giacinto	5b54aeb822	Update vendor	2020-11-23 19:14:07 +01:00
Ettore Di Giacinto	7a10ff2742	Enhance search output with tables and alias to '.' when no args are specified	2020-11-23 19:13:54 +01:00
Ettore Di Giacinto	db1b190fb5	Minor fixup and cleanups around the new prompt feature	2020-11-23 18:20:30 +01:00
Ettore Di Giacinto	b349665ff2	Add user prompts Fixes #106	2020-11-22 23:43:29 +01:00
Ettore Di Giacinto	3959cfd623	Tag 0.9.5	2020-11-20 19:02:54 +01:00
Ettore Di Giacinto	53ab0e0dd2	Merge pull request #151 from mudler/download-progress-bar Download progress bar	2020-11-20 19:00:25 +01:00
Daniele Rondina	651ea17548	Update vendor/ (progress bar deps)	2020-11-20 18:16:49 +01:00
Daniele Rondina	60d5c9dfd5	Add download progress bar	2020-11-20 18:12:23 +01:00
Ettore Di Giacinto	1f807f369a	Move revdeps computation to db	2020-11-20 17:23:21 +01:00
Ettore Di Giacinto	4e1b006a08	Cleanup vendor	2020-11-19 18:53:08 +01:00
Ettore Di Giacinto	47f0049efa	Tag 0.9.4	2020-11-19 18:52:22 +01:00
Ettore Di Giacinto	0cc2b72831	Drop converter code, will be in a separate extension	2020-11-19 18:10:16 +01:00
Ettore Di Giacinto	f2df3faee5	Now Uninstall takes multiple packages	2020-11-19 18:05:27 +01:00
Daniele Rondina	287098f101	Update vendor github.com/cavaliercoder/grab	2020-11-19 00:56:59 +01:00
Daniele Rondina	f9a7113ab9	client/http: Add experimental download info	2020-11-19 00:56:28 +01:00
Ettore Di Giacinto	c3559d952c	Tag 0.9.3	2020-11-15 13:38:30 +01:00
Ettore Di Giacinto	fc863fc8e5	Add collections integration test	2020-11-15 13:22:21 +01:00
Ettore Di Giacinto	ac149e9336	Use candidate for search, as doesn't have a selector	2020-11-15 11:47:32 +01:00
Ettore Di Giacinto	b9c8e50e42	Allow to define multiple templated packages with collections Collections, similarly to packages, have a `build.yaml` and a `finalize.yaml` that are templated for each package. They have a `collection.yaml` containing a list of packages that are part of the tree.	2020-11-15 00:13:46 +01:00
Ettore Di Giacinto	cf7df00a65	Add luet tree images command to show images tree	2020-11-14 14:51:11 +01:00
Daniele Rondina	83f924da35	spectools: Add DefaultPackageSanitized.Clone()	2020-11-14 12:42:49 +01:00
Ettore Di Giacinto	c82d23f9f2	Update go-pluggable	2020-11-13 19:50:10 +01:00
Ettore Di Giacinto	0e46e763d5	Move bus implementation to a separate repo, hook to events in luet	2020-11-13 18:25:44 +01:00
Ettore Di Giacinto	a793b44e83	Wip	2020-11-12 23:21:10 +01:00
Ettore Di Giacinto	19e6054574	Tag 0.9.2	2020-11-10 20:20:27 +01:00
Ettore Di Giacinto	a8624fe451	Move image removal in compileWithImage and further cleanup	2020-11-10 18:48:39 +01:00
Ettore Di Giacinto	14c1d6ef24	Refactor and optimize build process	2020-11-10 18:14:18 +01:00
Ettore Di Giacinto	36c58307e2	Don't export unless needed	2020-11-10 16:57:24 +01:00
Ettore Di Giacinto	665261e526	Tag 0.9.1	2020-11-09 19:42:34 +01:00
Ettore Di Giacinto	794c5984a2	Add pack command	2020-11-09 18:16:22 +01:00
Ettore Di Giacinto	a765147c1d	Add templated finalizers	2020-11-08 21:14:19 +01:00
Ettore Di Giacinto	088adf6f3a	Tag 0.9	2020-11-08 18:25:59 +01:00
Ettore Di Giacinto	cead09fb9f	Merge pull request #148 from mudler/respect_rootfs4conf Respect rootfs path for configs and url	2020-11-08 18:25:29 +01:00
Daniele Rondina	9a1787ddaf	client/local: Handle config_from_host on DownloadFile	2020-11-08 17:06:05 +01:00
Ettore Di Giacinto	b1316b50b4	Add excludes tests	2020-11-08 16:02:11 +01:00
Ettore Di Giacinto	d92ee9e1d9	Add preliminar support for excludes	2020-11-08 15:35:24 +01:00
Ettore Di Giacinto	e7b58eec41	Use sane default for installer script	2020-11-08 14:33:34 +01:00
Ettore Di Giacinto	6a1b64acea	Order files before uninstall Fixes #149	2020-11-08 12:36:41 +01:00
Ettore Di Giacinto	df14fe60fc	Tag 0.8.15	2020-11-08 11:07:33 +01:00
Ettore Di Giacinto	459eb01a59	Don't write err to stdout if not present	2020-11-08 10:02:00 +01:00
Daniele Rondina	e6c597c7d3	test-integration/12_config_protect.sh: Use repo url related with rootfs path	2020-11-08 00:05:06 +01:00
Daniele Rondina	e70cdbaaf7	Respect rootfs on repositories urls	2020-11-08 00:00:15 +01:00
Daniele Rondina	eea9dad2c6	tests/integration: Add option config_from_host	2020-11-07 19:14:44 +01:00
Daniele Rondina	513f441bb3	Add option config_from_host	2020-11-07 18:56:25 +01:00
Daniele Rondina	ebe7466fdc	Respect rootfs path for load config	2020-11-07 18:28:23 +01:00